Backdoor.Win32.VB.zi
(Backdoor.Win32.VB.zi)

by ?

aka Dark Age Server

Written in Visual Basic

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Backdoor.Win32.VB.zi:
dropped file:
c:\WINDOWS\dll_10001.exe
size: 69,632 bytes 

port: 1221 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "SystemTray_01"
data: C:\WINDOWS\dll_10001.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices "SystemTray_01"
data: C:\WINDOWS\dll_10001.exe 

tested on Windows XP
September 13, 2005

MegaSecurity