more versions

Backdoor.Win32.Loony.f:
dropped file:
c:\WINDOWS\system32\Wstat32.exe
size: 15.872 bytes 

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Wstat32 driver"
data: Wstat32.exe 

attempt to connect to an IRC server

tested on Windows XP
November 26, 2004