Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{HO85IH88-15BO-63HO-6AI1-G4L42R5W08C7}] 'StubPath' = '%WINDIR%\muii\VDMA401Driver.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{HO85IH88-15BO-63HO-6AI1-G4L42R5W08C7}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = ''
Malicious functions:
Creates and executes the following:
- %WINDIR%\muii\VDMA401Driver.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%8
- %APPDATA%\%USERNAME%log.dat
- %WINDIR%\muii\VDMA401Driver.exe
- %TEMP%\%USERNAME%2.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\%USERNAME%log.dat
- %WINDIR%\muii\VDMA401Driver.exe
Deletes the following files:
- %TEMP%\%USERNAME%2.txt
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
