[cut-n-paste from sophos.com]

Name   W32/Looked-BJ

Type  
    * Virus

How it spreads  
    * Network shares
    * Infected files

Affected operating systems  
    * Windows

Side effects  
    * Turns off anti-virus applications
    * Steals information
    * Downloads code from the internet
    * Installs itself in the Registry

Prevalence (1-5) 2

Description
W32/Looked-BJ is a virus and network worm for the Windows platform.

W32/Looked-BJ spreads to other network computers.

W32/Looked-BJ includes functionality to access the internet and 
communicate with a remote server via HTTP.

Advanced
W32/Looked-BJ is a virus and network worm for the Windows platform.

W32/Looked-BJ spreads to other network computers.

W32/Looked-BJ includes functionality to access the internet and 
communicate with a remote server via HTTP.

When first run W32/Looked-BJ copies itself to 
\uninstall\rundl132.exe and creates the file 
\RichDll.dll.

The following registry entry is created to run rundl132.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
load
\uninstall\rundl132.exe

Registry entries are created under:

HKLM\SOFTWARE\Soft\DownloadWWW





Name   Troj/Haxdoor-DL

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Drops more malware
    * Reduces system security
    * Installs itself in the Registry

Aliases  
    * Backdoor.Win32.Haxdoor.jw

Prevalence (1-5) 2

Description
Troj/Haxdoor-DL is a Trojan for the Windows platform.

Advanced
Troj/Haxdoor-DL is a Trojan for the Windows platform.

When Troj/Haxdoor-DL is installed the following files are created:

\eetvpn.dll
\eetvpn.sys
\eexvpn.sys
\kgctini.dat
\lps.dat
\qo.dll
\qo.sys

The files eetvpn.dll, eetvpn.sys, eexvpn.sys, qo.dll and qo.sys are 
detected as Troj/Haxdor-Fam.

The following registry entries are created to run code exported by 
eetvpn.dll on startup:

HKLM\SOFTWARE\Microsoft\Windows 
NT\CurrentVersion\Winlogon\Notify\eetvpn
DllName
eetvpn.dll

HKLM\SOFTWARE\Microsoft\Windows 
NT\CurrentVersion\Winlogon\Notify\eetvpn
Startup
ER03Sb5fex

HKLM\SOFTWARE\Microsoft\Windows 
NT\CurrentVersion\Winlogon\Notify\eetvpn
Impersonate
1

The file eexvpn.sys is registered as a new system driver service 
named "eexvpn", with a display name of "MCRT
accelerator". Registry 
entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\eexvpn





Name   Troj/IRCBot-TK

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Installs itself in the Registry

Aliases  
    * Backdoor.Win32.VB.apv
    * W32/Generic.d

Prevalence (1-5) 2

Description
Troj/IRCBot-TK is a Trojan for the Windows platform.

Troj/IRCBot-TK runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

Advanced
Troj/IRCBot-TK is a Trojan for the Windows platform.

Troj/IRCBot-TK runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

When Troj/IRCBot-TK is installed the following files are created:

\scif\explorer.exe
\scif\svchost.exe
\scif\msinet.ocx
\scif\mswinsck.ocx

The files explorer.exe and svchost.exe are also detected as 
Troj/IRCBot-TK. The .ocx files are legitimate Microsoft files.

The following registry entry is created to run Troj/IRCBot-TK on 
startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
explorer
\scif\explorer.exe

The files msinet.ocx and mswinsck.ocx are registered as COM objects, 
creating registry entries under:

HKCR\CLSID\(248DD896-BB45-11CF-9ABC-0080C7E7B78D)
HKCR\CLSID\(248DD897-BB45-11CF-9ABC-0080C7E7B78D)
HKCR\CLSID\(48E59293-9880-11CF-9754-00AA00C00908)
HKCR\CLSID\(48E59294-9880-11CF-9754-00AA00C00908)
HKCR\CLSID\(48E59295-9880-11CF-9754-00AA00C00908)
HKCR\Interface\(248DD892-BB45-11CF-9ABC-0080C7E7B78D)
HKCR\Interface\(248DD893-BB45-11CF-9ABC-0080C7E7B78D)
HKCR\TypeLib\(248DD890-BB45-11CF-9ABC-0080C7E7B78D)

Registry entries are set as follows:

HKCR\MSWinsock.Winsock.1\CLSID
(default)
(248DD896-BB45-11CF-9ABC-0080C7E7B78D)

HKCR\MSWinsock.Winsock\CLSID
(default)
(248DD896-BB45-11CF-9ABC-0080C7E7B78D)

Registry entries are created under:

HKCR\MSWinsock.Winsock





Name   W32/QQRob-ABX

Type  
    * Spyware Worm

How it spreads  
    * Removable storage devices

Affected operating systems  
    * Windows

Side effects  
    * Steals information
    * Downloads code from the internet
    * Reduces system security
    * Installs itself in the Registry
    * Leaves non-infected files on computer

Aliases  
    * Trojan-Downloader.Win32.Small.ecw
    * Generic Downloader.ak
    * Win32/TrojanDownloader.Small.ECW
    * WORM_QQROB.ARQ

Prevalence (1-5) 2

Description
W32/QQRob-ABX is a worm for the Windows platform.

W32/QQRob-ABX includes functionality to access the internet and 
communicate with a remote server via HTTP, and attempts to download 
and execute a number of files to \.exe.

W32/QQRob-ABX may attempt to steal information from the infected 
computer.

Advanced
W32/QQRob-ABX is a worm for the Windows platform.

W32/QQRob-ABX includes functionality to access the internet and 
communicate with a remote server via HTTP, and attempts to download 
and execute a number of files to \.exe.

W32/QQRob-ABX may attempt to steal information from the infected 
computer.

W32/QQRob-ABX spreads to other computers via removable storage 
devices with the filename sss.exe

When first run W32/QQRob-ABX copies itself to \scvhsot.exe.

W32/QQRob-ABX also creates files called \.txt. 
These are copied as autorun.inf when the worm spreads to removable 
storage devices, and contain instructions to execute the worm copy on 
startup.

The following registry entry is created to run scvhsot.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
QQKAV
\scvhsot.exe





Name   W32/Pardona-G

Type  
    * Worm

How it spreads  
    * Infected files

Affected operating systems  
    * Windows

Side effects  
    * Modifies data on the computer
    * Drops more malware
    * Downloads code from the internet
    * Installs itself in the Registry

Aliases  
    * Virus.Win32.Delf.ao

Prevalence (1-5) 2

Description
W32/Pardona-G is a virus for the Windows platform.

Advanced
W32/Pardona-G is a virus for the Windows platform.

The virus attempts to infect EXE files, and to modify HTM and ASP 
files so that they silently download from a remote website.

W32/Pardona-G includes functionality to access the internet and 
communicate with a remote server via HTTP.

When first run W32/Pardona-G copies itself to:

\

Registry entries are created under:

HKLM\SOFTWARE\Classes\.key





Name   Troj/Clagger-AQ

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet
    * Installs itself in the Registry
    * Leaves non-infected files on computer

Prevalence (1-5) 2

Description
Troj/Clagger-AQ is a downloader Trojan for the Windows platform.

Troj/Clagger-AQ attempts to download and execute a number of files 
from remote websites.

Troj/Clagger-AQ has been seen emailed as an attachment called 
1&1Rechnung.pdf.exe.

Upon execution Troj/Clagger-AQ displays the following fake "Acrobat 
Reader" error message:

"Acrobat Reader ERROR 31847".

Advanced
Troj/Clagger-AQ is a downloader Trojan for the Windows platform.

Troj/Clagger-AQ attempts to download and execute a number of files 
from remote websites.

Troj/Clagger-AQ has been seen emailed as an attachment called 
1&1Rechnung.pdf.exe.

Upon execution Troj/Clagger-AQ displays the following fake "Acrobat 
Reader" error message:

"Acrobat Reader ERROR 31847".

When installed Troj/Clagger-AQ copies itself to \.exe.

The following registry entries are created to run .exe on 
startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
WinUpdate
\INETSRVt.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\RunServices
WinUpdate
\.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
WinUpdate
\.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
WinUpdate
\.exe

Registry entries are set as follows:

HKCU\Software\Microsoft\OLE
WinUpdate
\.exe

HKLM\SOFTWARE\Microsoft\Ole
WinUpdate
\.exe

Troj/Clagger-AQ also may create the file \drivers\winut.dat. 
This file may be safely removed.





Name   W32/SillyFDC-I

Type  
    * Worm

How it spreads  
    * Removable storage devices

Affected operating systems  
    * Windows

Side effects  
    * Reduces system security
    * Installs itself in the Registry

Aliases  
    * Trojan.Win32.VB.aol
    * W32/Generic.e
    * Win32/VB.AOL
    * W32.SillyFDC

Prevalence (1-5) 2

Description
W32/SillyFDC-I is a worm for the Windows platform.

W32/SillyFDC-I may copy itself to drives A: and B:.

Advanced
W32/SillyFDC-I is a worm for the Windows platform.

When first run W32/SillyFDC-I copies itself to:

\Documents\Top Pictures.exe
\My Documents\New Folder.exe
\Windows Explorer.exe

W32/SillyFDC-I may also copy itself to drives A: and B:.

The following registry entry is created to run W32/SillyFDC-I on 
startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Explorer
\Windows Explorer.exe

The following registry entry is set:

HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
HideFileExt
1





Name   Troj/Kbroy-G

Type  
    * Spyware Trojan

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Records keystrokes
    * Installs itself in the Registry

Prevalence (1-5) 2

Description
Troj/Kbroy-G is a backdoor Trojan for the Windows platform.

Troj/Kbroy-G includes functionality to access the internet and 
communicate with a remote server via HTTP.

Advanced
Troj/Kbroy-G is a backdoor Trojan for the Windows platform.

Troj/Kbroy-G includes functionality to access the internet and 
communicate with a remote server via HTTP.

When first run Troj/Kbroy-G moves itself to \RpQS.exe and creates the 
following files:

\delmeexe.bat
\RpQS.dll.

The file delmeexe.bat is a simple batch file which attempts to delete 
the original copy of the Trojan and then itself. It is in itself 
neither malicious nor a threat.

The file RpQs.dll is also detected as Troj/Kbroy-G.

The file RpQs.exe is registered as a new system driver service named 
"RpQS", with a display name of "Remote Procedure Qall
System(RPQS)" 
and a startup type of automatic, so that it is started automatically 
during system startup. Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\RpQS\





Name   W32/Kraze-B

Type  
    * Virus

How it spreads  
    * Infected files

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet
    * Installs itself in the Registry

Prevalence (1-5) 2

Description
W32/Kraze-B is a Virus for the Windows platform.

W32/Kraze-B includes functionality to access the internet and 
communicate with a remote server via HTTP.

Advanced
W32/Kraze-B is a Virus for the Windows platform.

W32/Kraze-B includes functionality to access the internet and 
communicate with a remote server via HTTP.

When first run W32/Kraze-B copies itself to:

\WinZip Quick Pick.exe
\WINZIP_TMP.exe
\Rundll16.exe
\WINZIP_TMP.exe
\scanregw.exe

and creates the following files:

\Local Settings\Temp
\Tasks\At1.job - may be deleted
\Tasks\At2.job - may be deleted

The file Temp is detected as W32/Nyxem-D.

The following registry entry is created to run scanregw.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
ScanRegistry
scanregw.exe /scan





Name   W32/Fujacks-D

Type  
    * Virus

How it spreads  
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Turns off anti-virus applications
    * Allows others to access the computer
    * Deletes files off the computer
    * Downloads code from the internet
    * Reduces system security
    * Installs itself in the Registry

Aliases  
    * Worm.Win32.Delf.bd
    * W32/Fujacks.worm
    * WORM_NIMAYA.AG

Prevalence (1-5) 2

Description
W32/Fujacks-D is a prepending virus and worm with backdoor 
functionality for the Windows platform.

W32/Fujacks-D spreads to other network computers through available 
network shares and removeable storage devices.

W32/Fujacks-D runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer.

W32/Fujacks-D includes functionality to access the internet and 
communicate with a remote server via HTTP.

Advanced
W32/Fujacks-D is a prepending virus and worm with backdoor 
functionality for the Windows platform.

W32/Fujacks-D spreads to other network computers through available 
network shares and removeable storage devices with the filenames 
GameSetup.exe and setup.exe correspondingly. W32/Fujacks-D also 
creates the file autorun.inf to insure that the file setup.exe is 
executed.

W32/Fujacks-D runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer.

W32/Fujacks-D includes functionality to access the internet and 
communicate with a remote server via HTTP.

W32/Fujacks-D may change HTML files.

When first run W32/Fujacks-D copies itself to 
\drivers\spoclsv.exe.

The following registry entry is created to run spoclsv.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
svcshare
\drivers\spoclsv.exe

The following registry entry is set:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\Folder\Hidden\SHOWALL
CheckedValue
0

W32/Fujacks-D searches for EXE files in attempt to infect them and 
creates Desktop_.ini file every time when succeed. This file may be 
safely deleted.

W32/Fujacks-D includes functionality to delete shares including the 
Admin$ share.





Name   W32/Rbot-GAP

Type  
    * Spyware Worm

How it spreads  
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Steals information
    * Installs itself in the Registry
    * Exploits system or software vulnerabilities
    * Scans network for vulnerabilities
    * Scans network for weak passwords

Prevalence (1-5) 2

Description
W32/Rbot-GAP is a worm and IRC backdoor Trojan for the Windows 
platform.

Advanced
W32/Rbot-GAP is a worm and IRC backdoor Trojan for the Windows 
platform.

W32/Rbot-GAP spreads to other network computers by exploiting common 
buffer overflow vulnerabilities, including: LSASS (MS04-011), 
RPC-DCOM (MS04-012), ASN.1 (MS04-007) and RealVNC (CVE-2006-2369). 
The worm may also spread via networks shares protected by weak 
passwords.

W32/Rbot-GAP runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

When first run W32/Rbot-GAP copies itself to \msttl.exe.

The following registry entries are created to run msttl.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Microsoft TTL Verifier
msttl.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\RunServices
Microsoft TTL Verifier
msttl.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft TTL Verifier
msttl.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Microsoft TTL Verifier
msttl.exe

Registry entries are set as follows:

HKCU\Software\Microsoft\OLE
Microsoft TTL Verifier
msttl.exe

HKLM\SOFTWARE\Microsoft\Ole
Microsoft TTL Verifier
msttl.exe





Name   W32/Fujacks-G

Type  
    * Virus

How it spreads  
    * Removable storage devices
    * Network shares
    * Infected files

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Installs itself in the Registry

Aliases  
    * W32/Fujacks.l
    * Win32/Fujacks
    * PE_FUJACKS.BE
    * Trojan-Dropper.Win32.Delf.or

Prevalence (1-5) 2

Description
W32/Fujacks-G is a prepending virus for the Windows platform.

The virus infects files on local hard drives, network shares and 
removable media.

W32/Fujacks-G runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer.

Advanced
W32/Fujacks-G is a prepending virus for the Windows platform.

The virus infects files on local hard drives, network shares and 
removable media.

W32/Fujacks-G runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer.

When W32/Fujacks-G is installed the following files are created:

\drivers\spcolsv.exe

The following registry entry is created to run spcolsv.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
svcshare
\drivers\spcolsv.exe

The following registry entry is set:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\
Folder\Hidden\SHOWALL
CheckedValue
0





Name   W32/Looked-BK

Type  
    * Virus

How it spreads  
    * Network shares
    * Infected files

Affected operating systems  
    * Windows

Side effects  
    * Turns off anti-virus applications
    * Steals information
    * Downloads code from the internet
    * Installs itself in the Registry

Aliases  
    * PE_LOOKED.JS

Prevalence (1-5) 2

Description
W32/Looked-BK is a virus and network worm for the Windows platform.

W32/Looked-BK infects files found on the local computer. 
W32/Looked-BK also copies itself to remote network shares and may 
infect files found on those shares.

Advanced
W32/Looked-BK is a virus and network worm for the Windows platform.

W32/Looked-BK infects files found on the local computer. 
W32/Looked-BK also copies itself to remote network shares and may 
infect files found on those shares.

W32/Looked-BK may also create many files with the name "_desktop.ini" 
in various folders on the infected computer. These files are harmless 
text files and can be deleted.

When W32/Looked-BK is installed the following files are created:

\Logo1_.exe
\RichDll.dll
\uninstall\rundl132.exe

These files are also detected as W32/Looked-BK.

The following registry entry is created to run rundl132.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
load
\uninstall\rundl132.exe

Registry entries are created under:

HKLM\SOFTWARE\Soft\DownloadWWW\





Name   Troj/Counto-H

Type  
    * Spyware Trojan

Affected operating systems  
    * Windows

Side effects  
    * Steals information

Prevalence (1-5) 2

Description
Troj/Counto-H is a Trojan for the Windows platform.

Troj/Counto-H collects details about the infected computer and sends 
them to a preconfigured host via HTTP form submission.

Information collected by the Trojan includes the versions of various 
installed applications, the type of network connection and the 
specifications of attached hardware.





Name   W32/Codbot-EW

Type  
    * Spyware Worm

How it spreads  
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Steals information
    * Downloads code from the internet
    * Installs itself in the Registry
    * Exploits system or software vulnerabilities
    * Scans network for vulnerabilities
    * Scans network for weak passwords

Aliases  
    * Backdoor.Win32.Codbot.by

Prevalence (1-5) 2

Description
W32/Codbot-EW is a worm with IRC backdoor functionality for the 
Windows platform.

Advanced
W32/Codbot-EW is a worm with IRC backdoor functionality for the 
Windows platform.

W32/Codbot-EW spreads to other network computers by exploiting common 
buffer overflow vulnerabilities, including: LSASS (MS04-011), SRVSVC 
(MS06-040), RPC-DCOM (MS04-012), IMAIL Server and ASN.1 (MS04-007).

W32/Codbot-EW runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

When first run W32/Codbot-EW copies itself to \scvhost.exe.

The file scvhost.exe is registered as a new system driver service 
named "WINDRIVER", with a display name of "Microsoft Print
Spooler" 
and a startup type of automatic, so that it is started automatically 
during system startup. Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\WINDRIVER





Name   Troj/Sniffer-N

Type  
    * Spyware Trojan

Affected operating systems  
    * Windows

Side effects  
    * Steals information
    * Installs itself in the Registry
    * Leaves non-infected files on computer

Aliases  
    * Trojan-Spy.Win32.Agent.pr
    * NetSniff
    * TSPY_AGENT.GRU

Prevalence (1-5) 2

Description
Troj/Sniffer-N is a Trojan for the Windows platform.

Troj/Sniffer-N monitors network traffic for email addresses. 
Harvested addresses are submitted to a preconfigured server using HTTP.

Advanced
Troj/Sniffer-N is a Trojan for the Windows platform.

Troj/Sniffer-N monitors network traffic for email addresses. 
Harvested addresses are submitted to a preconfigured server using HTTP.

When Troj/Sniffer-N is installed the following files are created:

\wpcem.exe
\Packet.dll
\WanPacket.dll
\drivers\npf.sys
\pthreadVC.dll
\wpcap.dll

wpcem.exe is also detected as Troj/Sniffer-N. The remaining files are 
clean.

The following registry entry is created to run the Trojan 
automatically:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft WPCEmail






Name   Troj/Krepper-BF

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet
    * Installs itself in the Registry

Aliases  
    * Trojan-Downloader.Win32.CWS.j
    * Downloader-AQV
    * Trojan.KillAV

Prevalence (1-5) 2

Description
Troj/Krepper-BF is a downloading Trojan for the Windows platform.

Troj/Krepper-BF includes functionality to access the internet and 
communicate with a remote server via HTTP.

Advanced
Troj/Krepper-BF is a downloading Trojan for the Windows platform.

Troj/Krepper-BF includes functionality to access the internet and 
communicate with a remote server via HTTP.

When first run Troj/Krepper-BF copies itself 
to\inet20126\services.exe.

The following registry entries are created to run Troj/Krepper-BF on 
startup:

HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows
run
\inet20126\services.exe

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
xp_system
\inet20126\services.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
xp_system
\inet20126\services.exe





Name   W32/Tilebot-II

Type  
    * Spyware Worm

How it spreads  
    * Network shares

Affected operating systems  
    * Windows

Side effects  
    * Allows others to access the computer
    * Steals information
    * Installs itself in the Registry
    * Exploits system or software vulnerabilities
    * Leaves non-infected files on computer

Aliases  
    * W32/Sdbot.worm.gen.ax
    * WORM_SDBOT.BQT

Prevalence (1-5) 2

Description
W32/Tilebot-II is a worm for the Windows platform.

W32/Tilebot-II may spread by exploiting the RealVNC vulnerability 
(CVE-2006-2369) or by copying itself to remote network shares with 
weak passwords.

W32/Tilebot-II runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

Advanced
W32/Tilebot-II is a worm for the Windows platform.

W32/Tilebot-II may spread by exploiting the RealVNC vulnerability 
(CVE-2006-2369) or by copying itself to remote network shares with 
weak passwords.

W32/Tilebot-II runs continuously in the background, providing a 
backdoor server which allows a remote intruder to gain access and 
control over the computer via IRC channels.

When first run W32/Tilebot-II copies itself to \msnmsgr.exe. 
The worm may also change the following files:

\ftp.exe
\sfc.dll
\tftp.exe

The modified file sfc.dll is the potentially unwanted application 
"Disabled System File Check DLL". The files ftp.exe and tftp.exe are 
replaced by dummy files that contain no executable code.

The file msnmsgr.exe is registered as a new system driver service 
named "Windows Messenger", with a display name of "Windows
Messenger" 
and a startup type of automatic, so that it is started automatically 
during system startup. Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\Windows Messenger

Registry entries are set as follows, as part of an attempt to disable 
the System File Checker:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SFCScan
0

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SFCDisable
ffffff9d





Name   Troj/Busky-E

Type  
    * Trojan

Affected operating systems  
    * Windows

Side effects  
    * Downloads code from the internet
    * Installs itself in the Registry

Prevalence (1-5) 2

Description
Troj/Busky-E is a Trojan for the Windows platform.

Advanced
Troj/Busky-E is a Trojan for the Windows platform.

The Trojan is registered as a COM object and Browser Helper Object 
(BHO) for Microsoft Internet Explorer, creating registry entries under:

HKCR\CLSID\(41F328E2-5E46-F5B8-0160-020188931F32)
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Browser Helper Objects\(41F328E2-5E46-F5B8-0160-020188931F32





Name   Troj/Flood-HH

Type  
    * Trojan

Affected operating systems  
    * Windows

Prevalence (1-5) 2

Description
Troj/Flood-HH is a backdoor Trojan component.





Name   Troj/PWS-ADX

Type  
    * Spyware Trojan

Affected operating systems  
    * Windows

Side effects  
    * Steals information
    * Installs itself in the Registry

Prevalence  (1-5) 2

Description
Troj/PWS-ADX is a Trojan for the Windows platform.

When first run Troj/PWS-ADX copies itself to \2760339435520.

Advanced
Troj/PWS-ADX is a Trojan for the Windows platform.

When first run Troj/PWS-ADX copies itself to \2760339435520.

The following registry entry is created to run Troj/PWS-ADX on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
systwyns

 
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