Unitroj
(Backdoor.Win32.Unidor)

by ?

Written in Microsoft Visual C++

Released in June 2003

Made in Poland


Dropped files:
c:\WINDOWS\system\explorer.exe    Size: 77,824 bytes 
c:\WINDOWS\system\mciseq.dll      Size: 70 bytes 
c:\WINDOWS\Temp\putty.exe         Size: 8,944 bytes 

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "explorer"
data: C:\WINDOWS\system\explorer.exe r d T i m e ÄÿÿÿÕ ) 4 ´ Õ ) 4 ´ MM@ ðÌBC 

attempts to connect to an IRC Server

tested on Windows XP
October 04, 205

MegaSecurity