Your computer has been severely infected by malware, that is 43454354.BAT. This is quite dangerous and unsafe for your PC and there may be other infections on your PC. You should urgently check your PC and remove any malicious application including 43454354.BAT as soon as possible.

Location : C:\43454354.bat
Type : Malware
Dangerous : YES
Removal : Immediately

 
How to get rid of 43454354.BAT