XControl 3.7.3.0
(Backdoor.Win32.Yurist.g)
(Backdoor.Win32.Yurist.h)

by F145h

Written in Assembler, compressed with UPX

Released in May 2005

Made in Russia

more versions


Server:
dropped files:
c:\WINNT\system32\xflasett      Size: 5 bytes 
c:\WINNT\system32\xflash.exe    Size: 25 088 bytes 

port: 18081 TCP	

added to registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "xflash"
data: xflash.exe 	

HKEY_CURRENT_USER\Software\Mirabilis\ICQ\NewOwners


tested on Windows 2000
May 30, 2005

MegaSecurity