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Virus:TR/Spy.126976.392
Date discovered:21/09/2011
Type:Trojan
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:126.976 Bytes
MD5 checksum:914BCFB0B339C4DA26D70ADC41EC219A
VDF version:7.11.15.03 - Wednesday, September 21, 2011
IVDF version:7.11.15.03 - Wednesday, September 21, 2011

 General Aliases:
   •  Kaspersky: Backdoor.Win32.Ruskill.bts
     Microsoft: Worm:Win32/Dorkbot.I
AhnLab: Backdoor/Win32.Ruskill


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows 7


Side effects:
   • Drops files
   • Registry modification

 Files It copies itself to the following location:
   • %APPDATA%\%random character string%.exe



It deletes the initially executed copy of itself.

 Registry One of the following values is added in order to run the process after reboot:

  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "%random character string%"="%APPDATA%\%random character string%.exe"



The following registry key is changed:

Various Explorer settings:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   New value:
   • "ShowSuperHidden"=dword:00000000

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

Server: **********themarketbaby.com
Port: 3800
Nickname: %random character string%

Server: **********marketallone.com
Port: 3800
Nickname: %random character string%

Server: **********lighthousez11.com
Port: 3800
Nickname: %random character string%

Server: **********grasshopperz11.com
Port: 3800
Nickname: %random character string%



 This malware has the ability to collect and send information such as:
    • Username
    • Information about the Windows operating system


 Furthermore it has the ability to perform actions such as:
     connect to IRC server
     disconnect from IRC server
    • Join IRC channel
    • Leave IRC channel

 Miscellaneous Accesses internet resources:
   • api.wipmania.com

Description inserted by Andrei Ilie on Thursday, October 27, 2011
Description updated by Andrei Ilie on Monday, October 31, 2011

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