We checked up the file SSDFH.EXE and found it hazardous.
The file SSDFH.EXE must be deleted from the system immediately.
Kill the process SSDFH.EXE and remove SSDFH.EXE from the Windows startup.

SSDFH.EXE Information and Removal:
SSDFH.EXE is known as: Trojan.Win32.Refroso.decr [Kaspersky Lab] Trojan.Win32.VBKrypt [Ikarus].
MD5 of SSDFH.EXE = 5A0D25A022BCB33AA5052EDA3DE974D5
SSDFH.EXE size is 61440 bytes.
Full path on a computer: %COMMONAPPDATA%\SSDFH.EXE
Related Files:
%COMMONAPPDATA%\DFSDFDGS.EXE
%COMMONAPPDATA%\DKWORK.INI
%COMMONAPPDATA%\MSDGSDG.EXE
%COMMONAPPDATA%\SSDFH.EXE
%COMMONAPPDATA%\SSDFHSH.EXE
%COMMONAPPDATA%\SSDGSG.EXE
%COMMONAPPDATA%\SSDGSHG.EXE