Surila (k)
(Backdoor.Win32.Surila.k)

by ?

Written in Microsoft Visual C++, protected with Obsidium

Origin: China

more versions


port: 32909, 32912 TCP

added to registry:
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer "mutexname" 
data: oFGJSPK 

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies "DisableRegistryTools"
data: 00, 00, 00, 00 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies "DisableRegistryTools"
data: 00, 00, 00, 00 
	
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_DX32CXEL
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_DX32CXEL\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_DX32CXEL\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\dx32cxel
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\dx32cxel\Enum
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\dx32cxel\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_DX32CXEL
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_DX32CXEL\0000
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_DX32CXEL\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dx32cxel
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dx32cxel\Enum
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dx32cxel\Security	

tested on Windows XP
March 23, 2005





dropped files:
c:\WINDOWS\All Users\Start Menu\Programs\StartUp\dx32cxlp.exe
size: 244.736 bytes 

c:\WINDOWS\SYSTEM\dx32cxconf.ini
size: 17 bytes 

c:\WINDOWS\SYSTEM\dx32cxlp.exe
size: 244.736 bytes 

added to registry:
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer "mutexname"
data: oFGJSPK 

HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer "vers"
data: 50, 00, 01, 00 

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "devsec"
data: C:\WINDOWS\SYSTEM\dx32cxlp.exe 

tested on Windows 98
March 23, 2005

MegaSecurity