MSSTUB.DLL is Trojan Downloader

We checked up the file MSSTUB.DLL and found it hazardous.
The file MSSTUB.DLL must be deleted from the system immediately.
Kill the process MSSTUB.DLL and remove MSSTUB.DLL from the Windows startup.

Malware Analysis of MSSTUB.DLL
Full path on a computer: %SYSDIR%\MSSTUB.DLL

How to quickly detect MSSTUB.DLL presence?

Files:

• %PROFILE%\LOCAL SETTINGS\TEMPORARY INTERNET FILES\CONTENT.IE5\KHMHGZ4F\KIOT[1].PHP
• %TEMP%\DMFG.BAT
• %SYSDIR%\MSSTUB.DLL