ydsvgd.sys - Dangerous

%sysdir%\ydsvgd.sys

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Manual removal instructions:

%sysdir%\ydsvgd.sys
ydsvgd.sys is rootkit Trojan.Haxdoor-DA.
ydsvgd.sys is used to hide files, processes and registry.
ydsvgd.sys is a kernel mode rootkit.
Rootkit contacts remote hacker server using HTTP session.
ydsvgd.sys spreads by e-mail.
ydsvgd.sys tries to terminate antiviral programs installed on a user computer.
Related files:
%SysDir%\kgctini.dat
%SysDir%\lps.dat
%SysDir%\qo.dll
%SysDir%\qo.sys
%SysDir%\ycsvgd.sys
%SysDir%\ydsvgd.dll
%SysDir%\ydsvgd.sys
Adds the value:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ydsvgd
DllName
ydsvgd.dll

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ydsvgd
Startup
XWD33Sifix

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ydsvgd
Impersonate
1
to the Windows startup registry keys.
Added to registry:
HKLM\SYSTEM\CurrentControlSet\Services\ycsvgd\

HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\ycsvgd.sys

HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\ycsvgd.sys

Remove ydsvgd.sys now!