EXU.EXE is Trojan Downloader

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

Malware Analysis of EXU.EXE
Full path on a computer: %SYSDIR%\EXU.EXE

How to quickly detect EXU.EXE presence?

Files:

• %SYSDIR%\EXU.EXE