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Date discovered:30/06/2006
In the wild:No
Reported Infections:Low
Distribution Potential:Low to medium
Damage Potential:Low to medium
Static file:Yes
File size:225.280 Bytes
MD5 checksum:B4849B27DAB466487C460D2DC1A9FC37
VDF version:
IVDF version: - Thursday, July 6, 2006

 General Method of propagation:
   • Messenger

   •  Kaspersky: Backdoor.Win32.LolBot.ave
   •  Sophos: W32/Pushbot-K
   •  Microsoft: Worm:Win32/Pushbot.VB

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

Side effects:
   • Drops files
   • Lowers security settings
   • Registry modification

 Files It copies itself to the following location:
   • %APPDATA%\HEX-5823-6893-6818\jusched.exe

 Registry The following registry key is added in order to run the process after reboot:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Java Update Manager"="%APPDATA%\HEX-5823-6893-6818\jusched.exe"

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

– [HKLM\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\
   • "%APPDATA%\HEX-5823-6893-6818\jusched.exe"="%APPDATA%\HEX-5823-6893-6818\jusched.exe:*:Enabled:Java
      Update Manager"

 Messenger It is spreading via Messenger. The characteristics are described below:

– Yahoo Messenger

The sent message looks like one of the following:

   • denna bild :D %link%
     dette bildet :D %link%
     dette billede :D %link%
     kuvaa :D %link%
     bekijk deze foto :D %link%
     bu resmi bakmak :D %link%
     guardare quest'immagine :D %link%
     olhar para esta foto :D %link%
     pogledaj to slike :D %link%
     poglej to fotografijo :D %link%
     regardez cette photo :D %link%
     seen this?? :D %link%
     spojrzec na to zdjecie :D %link%
     This is the funniest photo ever! %link%
     to fotografiu :D %link%
     uita-te la aceasta fotografie :D %link%
     vejte se na mou fotku :D %link%
     Wie findest du das Foto? %link%

 Backdoor Contact server:
The following:
   • **********

 File details Programming language:
The malware program was written in MS Visual C++.

Description inserted by Andrei Ilie on Tuesday, September 27, 2011
Description updated by Andrei Ilie on Tuesday, October 4, 2011

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