mmxf32.dll - Dangerous
%sysdir%\mmxf32.dll
Jeff's Story:
My PC had gotten a bad rootkit that my ISP antivirus software (powered by McAfee) could not detect, nor could fix.
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Manual removal instructions:
mmxF32.dll is used to hide files, processes and registry.
mmxF32.dll is a kernel mode rootkit.
Rootkit contacts remote hacker server using HTTP session.
mmxF32.dll tries to terminate antiviral programs installed on a user computer.
Related files:
%SysDir%\klgcptini.dat
%SysDir%\mmxF32.dll
%SysDir%\mmxF64.sys
%SysDir%\qz.dll
%SysDir%\qz.sys
%SysDir%\stt82.ini
mmxF64.sys is created new system drivers:
service name: "mmxF32"
display name: "MMX2 virtualization service"
Added to registry:
HKLM\SYSTEM\CurrentControlSet\Services\mmxF32\
Adds the value:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\mmxF32
DllName
mmxF32.dll
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\mmxF32
Startup
KeLoadData
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\mmxF32
Impersonate
1
to the Windows startup registry keys.