A16.EXE
Fix it immediately 
A16.EXE Information and Removal:
Is the file A16.EXE located on your computer? Then your computer is infected.
We do suggest you should remove A16.EXE from your computer as soon as possible.
A16.EXE is Trojan/Backdoor.
Kill the process A16.EXE and remove A16.EXE from the Windows startup.
A16.EXE is known as: Mal/VB-BL [Sophos].
MD5 of A16.EXE = B29665FD10DC74802142D6A3E57EEF34
A16.EXE size is 90118 bytes.
Full path on a computer: %TEMP%\A16.EXE
Related Files:
%TEMP%\A16.EXE
%WINDIR%\WINLOGON.EXE
%WINDIR%\WINHELP32.EXE
Tags:
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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