If running on Windows XP, Vista or 7, first disable System Restore.
2. Launch the avast antivirus program and update the definition database.
3. Run a full system scan.
Detect and delete the following Java.Agent processes files:
%Temp%\META-INF\MANIFEST.MF
%Temp%\META-INF\ME.DSA
%Temp%\META-INF\ME.SF
%Temp%\Plugin.class