Backdoor.Win32.VB.bk
(Backdoor.Win32.VB.bk)

by ?

Original name unknown

Written in Visual Basic

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Dropped file:
c:\WINDOWS\script.exe 

size: 110.592 bytes 

startup:
c:\windows\system.ini, [boot] "shell" 

added:
c:\WINDOWS\script.exe 
c:\WINDOWS\sysuyer.ini 

Tries to connect to specified IRC server and joins a channel to listen for commands

MegaSecurity