AFD.sys

FSS is telling me that AFD.sys is infected and needs to be replaced, but no scanning software sees anything. Right now the computer in question will not connect to the internet (networking).

Here is a FSS log:

Farbar Service Scanner Version: 10-12-2012
Ran by Jason (administrator) on 23-12-2012 at 05:47:39
Running from "C:\Users\Jason\Desktop"
Windows 7 Home Premium Service Pack 1 (X64)
Boot Mode: Normal
****************************************************************

Internet Services:
============
Dhcp Service is not running. Checking service configuration:
The start type of Dhcp service is OK.
The ImagePath of Dhcp service is OK.
The ServiceDll of Dhcp service is OK.

afd Service is not running. Checking service configuration:
Checking Start type: ATTENTION!=====> Unable to open afd registry key. The service key does not exist.
Checking ImagePath: ATTENTION!=====> Unable to open afd registry key. The service key does not exist.


Connection Status:
==============
Localhost is accessible.
LAN connected.
Attempt to access Google IP returned error.
Attempt to access Google.com returned error: Other errors
Attempt to access Yahoo IP returned error.
Attempt to access Yahoo.com returned error: Other errors


Windows Firewall:
=============

Firewall Disabled Policy:
==================


System Restore:
============

System Restore Disabled Policy:
========================


Action Center:
============
wscsvc Service is not running. Checking service configuration:
The start type of wscsvc service is OK.
The ImagePath of wscsvc service is OK.
The ServiceDll of wscsvc service is OK.


Windows Update:
============
wuauserv Service is not running. Checking service configuration:
The start type of wuauserv service is OK.
The ImagePath of wuauserv service is OK.
The ServiceDll of wuauserv service is OK.

BITS Service is not running. Checking service configuration:
The start type of BITS service is set to Demand. The default start type is Auto.
The ImagePath of BITS service is OK.
The ServiceDll of BITS service is OK.


Windows Autoupdate Disabled Policy:
============================


Windows Defender:
==============
WinDefend Service is not running. Checking service configuration:
The start type of WinDefend service is set to Demand. The default start type is Auto.
The ImagePath of WinDefend service is OK.
The ServiceDll of WinDefend service is OK.


Windows Defender Disabled Policy:
==========================
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender]
"DisableAntiSpyware"=DWORD:1


Other Services:
==============


File Check:
========
C:\Windows\System32\nsisvc.dll => MD5 is legit
C:\Windows\System32\drivers\nsiproxy.sys => MD5 is legit
C:\Windows\System32\dhcpcore.dll => MD5 is legit
C:\Windows\System32\drivers\afd.sys
[2012-02-17 20:42] - [2012-12-22 10:03] - 0022368 ____A (AVG Technologies CZ, s.r.o. ) 42B7E1AA0C7EC54652A50585793F1885

ATTENTION!=====> C:\Windows\System32\drivers\afd.sys IS INFECTED AND SHOULD BE REPLACED.

C:\Windows\System32\drivers\tdx.sys => MD5 is legit
C:\Windows\System32\Drivers\tcpip.sys => MD5 is legit
C:\Windows\System32\dnsrslvr.dll => MD5 is legit
C:\Windows\System32\mpssvc.dll => MD5 is legit
C:\Windows\System32\bfe.dll => MD5 is legit
C:\Windows\System32\drivers\mpsdrv.sys => MD5 is legit
C:\Windows\System32\SDRSVC.dll => MD5 is legit
C:\Windows\System32\vssvc.exe => MD5 is legit
C:\Windows\System32\wscsvc.dll => MD5 is legit
C:\Windows\System32\wbem\WMIsvc.dll => MD5 is legit
C:\Windows\System32\wuaueng.dll => MD5 is legit
C:\Windows\System32\qmgr.dll => MD5 is legit
C:\Windows\System32\es.dll => MD5 is legit
C:\Windows\System32\cryptsvc.dll => MD5 is legit
C:\Program Files\Windows Defender\MpSvc.dll => MD5 is legit
C:\Windows\System32\svchost.exe => MD5 is legit
C:\Windows\System32\rpcss.dll => MD5 is legit


**** End of log ****