A1.EXE
Fix it immediately 
A1.EXE Information and Removal:
The file A1.EXE is identified as the Trojan Program that is used for stealing bank information and users passwords.
To delete A1.EXE we suggest you should use UnHackMe:
A1.EXE is known as:
Antivirus testing: 28 / 68
Dangerous Status: Malware
Malware Aliases: Trojan.Generic.11342456 Trojan.Proxy Trojan[Dropper]/Win32.Dorifel Trojan.Generic.11342456 W32.ArtemisVolmqt.Trojan.
MD5 of A1.EXE = 37971E6DEE72353A1AE004FB8A60AF56
A1.EXE size is 24576 bytes.
Full path on a computer: C:\PROGRAMDATA\HOTSPOT SHIELD\A1.EXE
Tags:
A1.EXE TROJAN.GENERIC.11342456 TROJAN.PROXY TROJAN[DROPPER]/WIN32.DORIFEL TROJAN.GENERIC.11342456 W32.ARTEMISVOLMQT.TROJAN
Fix it immediately!
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Your antivirus has shut itself off and you can't get it to start up again? Your search results are redirected all over the place. A lot of your folders are hidden. Random sounds are played on your laptop at random intervals (such as gunshots, etc.)
You guess it is a virus!
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