USBDLL.EXE is Trojan Downloader

The file USBDLL.EXE is malware related.
You must delete the file USBDLL.EXE immediately!
Delete the file USBDLL.EXE without delay!
Kill the process USBDLL.EXE and remove USBDLL.EXE from the Windows startup.

Malware Analysis of USBDLL.EXE
Full path on a computer: %WINDIR%\USBDLL.EXE

How to quickly detect USBDLL.EXE presence?

Files:

• %WINDIR%\LOGOFF.EXE
• %WINDIR%\USBDLL.EXE
• %WINDIR%\MESSENGER.EXE