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Date discovered:15/01/2010
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low to medium
Damage Potential:Medium
Static file:Yes
File size:67.072 Bytes
MD5 checksum:d934401109b272b918209d74017b3ace
IVDF version:

 General Method of propagation:
   • Autorun feature

   •  Mcafee: W32/Slenping
   •  Panda: W32/OscarBot.XY
   •  Eset: Win32/AutoRun.IRCBot.CX
   •  Bitdefender: Trojan.Generic.2786616

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Drops malicious files
   • Registry modification
   • Third party control

 Files It copies itself to the following locations:
   • %drive%\Folder\SubFolder\file.exe
   • %HOME%\Application Data\afd.exe

The following file is created:

%drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%

 Registry To each registry key one of the values is added in order to run the processes after reboot:

–  [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Terminal Server\
   • "Cftmon32"="%HOME%\Application Data\afd.exe"

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Cftmon32"="%HOME%\Application Data\afd.exe"

It creates the following entry in order to bypass the Windows XP firewall:

– [HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\
   • "%executed file%"="%executed file%:*:Enabled:Cftmon32"

 IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Port: 22
Server password: shakawkaw
Channel: #!stdin
Nickname: [USA|00|P|%number%]

 File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Petre Galan on Wednesday, March 17, 2010
Description updated by Petre Galan on Wednesday, March 17, 2010

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