Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'driver' = 'C:\sysdrivers\driver.exe -15000'
Creates or modifies the following files:
- %WINDIR%\Tasks\At12.job
- %WINDIR%\Tasks\At13.job
- %WINDIR%\Tasks\At10.job
- %WINDIR%\Tasks\At11.job
- %WINDIR%\Tasks\At16.job
- %WINDIR%\Tasks\At17.job
- %WINDIR%\Tasks\At14.job
- %WINDIR%\Tasks\At15.job
- %WINDIR%\Tasks\At9.job
- %WINDIR%\Tasks\At3.job
- %WINDIR%\Tasks\At4.job
- %WINDIR%\Tasks\At1.job
- %WINDIR%\Tasks\At2.job
- %WINDIR%\Tasks\At7.job
- %WINDIR%\Tasks\At8.job
- %WINDIR%\Tasks\At5.job
- %WINDIR%\Tasks\At6.job
Malicious functions:
Creates and executes the following:
- C:\W1NDOWS\wkeeper.exe -restart"
- C:\sysdrivers\driver.exe -restart"
- C:\W1NDOWS\wkeeper.exe -<Full path to virus>"
Executes the following:
- <SYSTEM32>\at.exe 16:0 /INTERACTIVE regedit /s "c:/sysdrivers/reg.reg"
- %WINDIR%\regedit.exe /s c:/sysdrivers/reg.reg
- <SYSTEM32>\at.exe 16:59 /INTERACTIVE regedit /s "c:/sysdrivers/reg.reg"
Hides the following processes:
Modifies file system :
Creates the following files:
- %TEMP%\ExecFile.bat
- C:\sysdrivers\reg.reg
- C:\W1NDOWS\wkeeper.exe
- C:\sysdrivers\driver.exe
Deletes itself.
Network activity:
Connects to:
- 'ly#####sic.dyndns.org':9292
UDP:
- DNS ASK ly#####sic.dyndns.org
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'RegEdit_RegEdit' WindowName: ''
