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The file %SysDir%\AUDIO.SYS is malware related.
You must delete the file %SysDir%\AUDIO.SYS immediately!
Delete the file %SysDir%\AUDIO.SYS without delay!
Kill the process %SysDir%\AUDIO.SYS and remove %SysDir%\AUDIO.SYS from the Windows startup.
%SysDir%\AUDIO.SYS Information and Removal:
MD5 of AUDIO.SYS = 3C2197D7DE640B3AF5616318FCAC3DED
AUDIO.SYS size is 10496 bytes.
Full path on a computer: %SYSTEM%\AUDIO.SYS
Related Files:
%TEMP%\FUC1.TMP
%SYSTEM%\COMMON.EXE
%SYSTEM%\AUDIO.SYS
%SYSTEM%\DEL09.BAT