Written in Delphi, compressed with UPX

Dropped file:
c:\WINDOWS\scanregw.exe
size: 161,280 bytes 

port: 113 TCP

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "ScanRegistry"
data: c:\windows\scanregw.exe /autorun 

attempts to connect to an IRC Server located in Israel


tested on Windows XP
December 24, 2005