Is the file EFSDLL.DLL located on your computer? Then your computer is infected.
We do suggest you should remove EFSDLL.DLL from your computer as soon as possible.
EFSDLL.DLL is Trojan/Backdoor.
Kill the process EFSDLL.DLL and remove EFSDLL.DLL from the Windows startup.

EFSDLL.DLL Information and Removal:
EFSDLL.DLL is known as: Virus.Win32.Spyware [Ikarus] packed with UPX [Kaspersky Lab].
MD5 of EFSDLL.DLL = A380576572CA1A7B23EA2C05FBDADFA4
EFSDLL.DLL size is 193024 bytes.
Full path on a computer: %PROGRAMFILES%\PASSWARE\DEMOS\EFSDLL.DLL
Related Files:
%TEMP%\TMP_ESR\TMP_0\TMP_216_1.DAT
%TEMP%\TMP_FS\TMP_0\TMP_216_1.DAT
%PROGRAMS%\PASSWARE DEMO\EFS KEY DEMO.LNK
%PROGRAMFILES%\PASSWARE\DEMOS\EFSDLL.DLL
%PROGRAMFILES%\PASSWARE\DEMOS\EFSKEY.EXE
%PROGRAMFILES%\PASSWARE\DEMOS\PK.CHM
%PROGRAMFILES%\PASSWARE\DEMOS\UN-EFSKEYD.EXE
C:\SERIAL.INI