Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\services\IKEEXT] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\services\Discovery PnP-X IP Source PC Awareness Spooler] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Creates and executes the following:
- '%WINDIR%\mepjijjfw.exe' "%WINDIR%\ceqiwxnu.exe"
- '%WINDIR%\TEMP\yhrpeufi7yns6lwr.exe' -r 51894 tcp
- '%TEMP%\yhrpeufh2wjs6lwrljthkk.exe'
- '%WINDIR%\ceqiwxnu.exe'
Executes the following:
- '<SYSTEM32>\svchost.exe' -k NetworkServiceNetworkRestricted
- '<SYSTEM32>\netsh.exe' firewall set opmode disable
- '<SYSTEM32>\wermgr.exe' -queuereporting
Modifies file system :
Creates the following files:
- %WINDIR%\vkbffphw\run
- %WINDIR%\vkbffphw\rng
- %WINDIR%\vkbffphw\cfg
- %WINDIR%\vkbffphw\por
- %WINDIR%\Temp\yhrpeufi7yns6lwr.exe
- %TEMP%\yhrpeufh2wjs6lwrljthkk.exe
- %WINDIR%\vkbffphw\tst
- %WINDIR%\vkbffphw\etc
- %WINDIR%\mepjijjfw.exe
- %WINDIR%\ceqiwxnu.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\mepjijjfw.exe
- %WINDIR%\ceqiwxnu.exe
Deletes the following files:
- %WINDIR%\Temp\yhrpeufi7yns6lwr.exe
- %TEMP%\yhrpeufh2wjs6lwrljthkk.exe
Network activity:
Connects to:
- 'pe###hecon.com':80
TCP:
HTTP GET requests:
- pe###hecon.com/forum/search.php?me#########################################
UDP:
- DNS ASK li###hot.net
- DNS ASK ab###ach.net
- DNS ASK lo###oss.net
- DNS ASK so###about.net
- DNS ASK we###ruit.net
- DNS ASK ve###ruit.net
- DNS ASK ju###ray.net
- DNS ASK mo###ray.net
- DNS ASK yo###njoy.net
- DNS ASK mo###uia.com
- DNS ASK dn#.##ftncsi.com
- DNS ASK el#####arimagine.com
- DNS ASK pe###hecon.com
- DNS ASK ta###wash.net
- DNS ASK sa###ave.net
- DNS ASK th###rrefk.com
- '23#.#55.255.250':1900
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'