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There is a similar Application in Samsung Galaxy S2 which can be found in Settings - Application - Manage Applications - Tab All - Com.Samsung.InputEventAgent -This Application can not be stopped and it log everything even if you press back button. Don't believe me see this video or check for your self.
Researcher’s Video Shows Secret Software on Millions of Phones Logging Everything | Threat Level | Wired.com
Now if you are convinced go to Facebook and search Samsung Mobile and HTC Mobile pages and write about this so this can be deleted.