Written in Delphi, compressed with UPX

Released in August 2004

more versions

Server:
dropped file:
c:\WINDOWS\system32\EXPL0RER.EXE
size: 27,648 bytes 

port: 25555, 2600, 800 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "EXPLORER"
data: EXPL0RER.EXE 



tested on Windows XP
February 22, 2006