Technical Information
Malicious functions
Injects code into
the following user processes:
- ctfmon.exe
Modifies file system
Creates the following files
- %APPDATA%\ctfmon.exe
- %TEMP%\4zorjq0l.0.cs
- %TEMP%\4zorjq0l.cmdline
- %TEMP%\4zorjq0l.out
- %TEMP%\csc4416.tmp
- %TEMP%\res4417.tmp
- %TEMP%\4zorjq0l.dll
Deletes the following files
- %TEMP%\res4417.tmp
- %TEMP%\csc4416.tmp
- %TEMP%\4zorjq0l.cmdline
- %TEMP%\4zorjq0l.dll
- %TEMP%\4zorjq0l.out
- %TEMP%\4zorjq0l.0.cs
Network activity
UDP
- DNS ASK do#####ds.fcuked.me.uk
Miscellaneous
Creates and executes the following
- '%APPDATA%\ctfmon.exe'
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4417.tmp" "%TEMP%\CSC4416.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\4zorjq0l.cmdline"' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\4zorjq0l.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4417.tmp" "%TEMP%\CSC4416.tmp"