Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HNJUXmIJScXBQjDWRGluvtyjdkObaquwoOdVGnpLnrGQkylYyV' = '<LS_APPDATA>\Tool2.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Crisis.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\Tool2.exe
- %TEMP%\Tool2.exe
- %TEMP%\Teeworlds Server Creator 3.1.exe
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES3.tmp" "%TEMP%\CSC2.tmp"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe /noconfig /fullpaths @"%TEMP%\thg_mj7z.cmdline"
Modifies file system :
Creates the following files:
- <LS_APPDATA>\Twain.dll
- <LS_APPDATA>\Tool2.exe
- %APPDATA%\Twain.dll
- %TEMP%\thg_mj7z.dll
- %TEMP%\RES3.tmp
- %TEMP%\CSC2.tmp
- %APPDATA%\Tool2.exe
- %TEMP%\Tool2.exe
- %TEMP%\Teeworlds Server Creator 3.1.exe
- %TEMP%\thg_mj7z.out
- %TEMP%\thg_mj7z.cmdline
- %TEMP%\thg_mj7z.0.cs
Sets the 'hidden' attribute to the following files:
- <LS_APPDATA>\Twain.dll
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Crisis.exe
- %APPDATA%\Tool2.exe
- %APPDATA%\Twain.dll
- <LS_APPDATA>\Tool2.exe
Deletes the following files:
- %TEMP%\thg_mj7z.dll
- %TEMP%\thg_mj7z.out
- %TEMP%\thg_mj7z.0.cs
- %TEMP%\RES3.tmp
- %TEMP%\CSC2.tmp
- %TEMP%\thg_mj7z.cmdline
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
