Written in Visual Basic

more versions

Server:
dropped files:
c:\WINDOWS\system\Cur.cur            Size: 2,240 bytes 
c:\WINDOWS\system\MSWINSOCK.ocx      Size: 108,336 bytes 
c:\WINDOWS\system\Update.exe         Size: 303,104 bytes 
c:\WINDOWS\system32\MSWINSOCK.ocx    Size: 108,336 bytes 

startup:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Windows Updates"
data: c:\windows\system\Update.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Windows Updates"
data: c:\windows\system\Update.exe 


tested on Windows XP
January 09, 2007