Wednesday 10 February 2010
Backdoor.Mulkerv |
Manual Removal of Backdoor.Mulkerv1. Temporarily Disable System Restore (Windows Me/XP). [how to]2. Update the virus definitions. 3. Reboot computer in SafeMode [how to] 4. Run a full system scan and clean/delete all infected file(s) 5. Delete/Modify any values added to the registry. [how to edit registry] Restore the following registry entries to their previous values, if required: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”MaxHashTableSize” = “800″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”MaxUserPort” = “FFFE” HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpMax ConnectResponseRetransmissions” = “2″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpTimedWaitDelay” = “1E” HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TCPFinWait2Delay” = “1E” HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpMaxPortsExhausted” = “5″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpMaxHalfOpen” = “500″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpMaxHalfOpenRetried” = “400″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”TcpMaxDataRetransmissions” = “A” HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”KeepAliveTime” = “493E0″ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip \Parameters\”KeepAliveInterval” = “3E8″ HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre nt Version\Internet Settings\”MaxConnectionsPer1_0Server” = “2″ HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre nt Version\Internet Settings\”MaxConnectionsPerServer” = “2″ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Curr ent Version\Internet Settings\”MaxConnectionsPer1_0Server” = “2″ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Curr ent Version\Internet Settings\”MaxConnectionsPerServer” = “2″ 6. Exit registry editor and restart the computer. Credit: precisesecurity |






