The file BBOY.DLL can destroy your system, thus making the computer to work abnormally.
BBOY.DLL is a dangerous file.
RemoveBBOY.DLL from your computer immediately.
Kill the process BBOY.DLL and remove BBOY.DLL from the Windows startup.

BBOY.DLL Information and Removal:
BBOY.DLL is known as: Trojan.Mumuboy [PCTools] Trojan-Spy.Win32.Sincom.i [Kaspersky Lab] PWS-Sincom.dll.gen [McAfee] Troj/BGirlB-A [Sophos] Worm:Win32/Mumu.A [Microsoft] Trojan-Spy.Win32.Sincom.I [Ikarus] Win-Trojan/Mumuboy.36864 [AhnLab].
MD5 of BBOY.DLL = FF7AE0483FFAE995D68AD4580F6378C0
BBOY.DLL size is 36864 bytes.
Full path on a computer: %SYSTEM%\BBOY.DLL
Related Files:
%SYSTEM%\LAST.EXE
%SYSTEM%\B.TMP
%SYSTEM%\BBOY.DLL
%SYSTEM%\IPCPASS.TXT
%SYSTEM%\KAVFIND.EXE
%SYSTEM%\MUMU.EXE
%SYSTEM%\PSEXEC.EXE