Written in Visual Basic

Released in November 2006

Server:
c:\WINDOWS\system\execute.exe    Size: 151,552 bytes 
c:\WINDOWS\system\wrundll2.exe   Size: 151,552 bytes 
c:\WINDOWS\system32\execute.exe  Size: 151,552 bytes 
c:\WINDOWS\system32\wrundll2.exe Size: 151,552 bytes 

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell" 
old data: Explorer.exe 
new data: Explorer.exe C:\WINDOWS\system\execute.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Windows Messenger" 
data: C:\WINDOWS\system\67+9-0 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Windows Update" 
data: C:\WINDOWS\system\wrundll2.exe 


tested on Windows XP
January 26, 2007