Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\RailImplicit] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\VandalizeDissonant] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%TEMP%\FitfulCrave.exe'
- 'C:\9JTMVWSKU6IO.EXE'
Executes the following:
- '<SYSTEM32>\regsvr32.exe' /s "%WINDIR%\ZAYUOZBIDUJF.dll"
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\CaulkKnocker\PresideImplicit.exe
- %PROGRAM_FILES%\LevitateAxis\AxisKnocker.exe
- %TEMP%\FitfulCrave.exe
- C:\9JTMVWSKU6IO.EXE
- %WINDIR%\ZAYUOZBIDUJF.dll
Sets the 'hidden' attribute to the following files:
- %PROGRAM_FILES%\LevitateAxis\AxisKnocker.exe
- %PROGRAM_FILES%\CaulkKnocker\PresideImplicit.exe
- C:\9JTMVWSKU6IO.EXE
Network activity:
Connects to:
- 'sm####wife.zyns.com':443
- 'bu####er.ocry.com':443
- '20#.#09.168.5':443
UDP:
- DNS ASK sm####wife.zyns.com
- DNS ASK bu####er.oCry.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'ZAYUOZBIDUJF' WindowName: 'fuiimixfa'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ZAYUOZBIDUJF' WindowName: '(null)'
