Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Internet Service' = ''
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windows Internet Service] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\<Virus name>.exe
Malicious functions:
Creates and executes the following:
- %WINDIR%\Temp\AUT0EXEC.BAT
- <SYSTEM32>\Windows Internet Service.exe
- %WINDIR%\Temp\AUT0EXEC.BAT (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\taskkill.exe /f /im KRegEx.exe
- <SYSTEM32>\taskkill.exe /f /im KVSrvXP.exe
- <SYSTEM32>\taskkill.exe /f /im UIHost.exe
- <SYSTEM32>\taskkill.exe /f /im KVXP.kxp
- <SYSTEM32>\taskkill.exe /f /im KvMonXP.kxp
- <SYSTEM32>\taskkill.exe /f /im KVCenter.kxp
- <SYSTEM32>\taskkill.exe /f /im Logo_1.exe
- <SYSTEM32>\taskkill.exe /f /im Rundl132.exe
- <SYSTEM32>\taskkill.exe /f /im 360tray.exe
- <SYSTEM32>\taskkill.exe /f /im TrojDie.kxp
- <SYSTEM32>\taskkill.exe /f /im FrogAgent.exe
- <SYSTEM32>\taskkill.exe /f /im Logo1_.exe
- <SYSTEM32>\taskkill.exe /f /im UpdaterUI.exe
- <SYSTEM32>\taskkill.exe /f /im TBMon.exe
- <SYSTEM32>\taskkill.exe /f /im scan32.exe
- <SYSTEM32>\taskkill.exe /f /im Mcshield.exe
- <SYSTEM32>\taskkill.exe /f /im VsTskMgr.exe
- <SYSTEM32>\taskkill.exe /f /im naPrdMgr.exe
- <SYSTEM32>\taskkill.exe /f /im Rav.exe
- <SYSTEM32>\taskkill.exe /f /im Ravmon.exe
- <SYSTEM32>\taskkill.exe /f /im RavStub.exe
- <SYSTEM32>\taskkill.exe /f /im Ravmond.exe
- <SYSTEM32>\taskkill.exe /f /im CCenter.exe
- <SYSTEM32>\taskkill.exe /f /im RavTask.exe
Terminates or attempts to terminate
the following user processes:
- 360tray.exe
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\cs[1].exe
- %WINDIR%\Temp\AUT0EXEC.BAT
- C:\<Virus name>.exe
- <SYSTEM32>\explorer.exe
- <SYSTEM32>\Windows Internet Service.exe
- <Current directory>\Autorun.inf
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\<Virus name>.exe
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
- <SYSTEM32>\explorer.exe
- C:\<Virus name>.exe
Network activity:
Connects to:
- 'www.hk##r.cn':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.hk##r.cn/cs.exe
UDP:
- DNS ASK www.hk##r.cn
Miscellaneous:
Searches for the following windows:
- ClassName: 'IEFrame' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''