Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NeroFilterCheck' = '%APPDATA%\Ahead\Lib\NeroCheck.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\Ahead\Lib\NeroCheck.exe
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe /noconfig @"%TEMP%\_hch3kan.cmdline"
Terminates or attempts to terminate
the following user processes:
- 360tray.exe
- avgcc.exe
- AVGCC32.EXE
- AVGCTRL.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\Ahead\Lib\DirectShowLib-2005.dll
- %TEMP%\_hch3kan.dll
- %APPDATA%\Adobe\Cache\LOG\ERROR_NOT_ENOUGH_DISK_SPACE.log
- %APPDATA%\Ahead\Lib\NeroCheck.exe
- %TEMP%\RES2.tmp
- %TEMP%\_hch3kan.cmdline
- %TEMP%\_hch3kan.0.vb
- %TEMP%\vbc1.tmp
- %TEMP%\_hch3kan.out
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Adobe\Cache\LOG\ERROR_NOT_ENOUGH_DISK_SPACE.log
Deletes the following files:
- %TEMP%\_hch3kan.cmdline
- %TEMP%\_hch3kan.dll
- %TEMP%\_hch3kan.0.vb
- %TEMP%\RES2.tmp
- %TEMP%\vbc1.tmp
- %TEMP%\_hch3kan.out
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
