Hi TheHorror, let’s start hunting that bastard. 
The following FixList (script) shall tell FRST to become aggressiv and target the malware (plus some bad things too) and remove/disinfect it.
When FRST remove malware, I’d like everything double-check with ComboFix.
=> FRST’s FixList
1. Open notepad and copy/paste the text present inside the code box below.
To do this highlight the contents of the box and right click on it. Paste this into the open notepad.
NOTICE: This script was written specifically for this user, for use on that particular machine. Running this on another machine may cause damage to the operating system
Start
Folder: C:\Users\Nathan\AppData\Local\EmieSiteList
C:\Windows\system32\pjsbqlm.qsa
C:\Windows\system32\aibtgil.cfr
C:\Windows\system32\vmtg.saz
C:\Windows\system32\doln.vgv
C:\Users\Nathan\AppData\Local\Temp\GoogleToolbarInstaller_en32_signed.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u24-windows-i586-iftw-rv.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u26-windows-i586-iftw-rv.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u29-windows-i586-iftw-rv.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u31-windows-i586-iftw-rv.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u33-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u35-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-6u37-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-7u17-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-7u21-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-7u25-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-7u45-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\jre-7u51-windows-i586-iftw.exe
C:\Users\Nathan\AppData\Local\Temp\lwh30ob5.dll
C:\Users\Nathan\AppData\Local\Temp\MSNFF88.exe
C:\Users\Nathan\AppData\Local\Temp\oyc4a_7n.dll
REPLACE: C:\Windows\winsxs\amd64_microsoft-windows-com-base-qfe-rpcss_31bf3856ad364e35_6.1.7601.17514_none_c7f0e16b547f887d\rpcss.dll C:\Windows\System32\rpcss.dll
REBOOT:
SearchScopes: HKLM - {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL =
SearchScopes: HKLM - {2fa28606-de77-4029-af96-b231e3b8f827} URL = http://search.ask.com/web?q={searchterms}&l=dis&o=HPNTDF
SearchScopes: HKLM-x32 - {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL =
SearchScopes: HKLM-x32 - {2fa28606-de77-4029-af96-b231e3b8f827} URL = http://search.ask.com/web?q={searchterms}&l=dis&o=HPNTDF
SearchScopes: HKCU - {2fa28606-de77-4029-af96-b231e3b8f827} URL =
SearchScopes: HKCU - {b7fca997-d0fb-4fe0-8afd-255e89cf9671} URL =
SearchScopes: HKCU - {d43b3890-80c7-4010-a95d-1e77b5924dc3} URL =
SearchScopes: HKCU - {D944BB61-2E34-4DBF-A683-47E505C587DC} URL =
SearchScopes: HKCU - {ec29edf6-ad3c-4e1c-a087-d6cb81400c43} URL =
Toolbar: HKCU - No Name - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - No File
U3 aswMBR; \??\C:\Users\Nathan\AppData\Local\Temp\aswMBR.sys [X]
End
2. Save notepad as fixlist.txt to your Desktop.
NOTE: => It’s important that both files, FRST and fixlist.txt are in the same location or the fix will not work.
3. Run FRST/FRST64 and press the Fix button just once and wait.
If the tool needed a restart please make sure you let the system to restart normally and let the tool completes its run after restart.
The tool will make a log on the Desktop (Fixlog.txt). Please attach it to your reply.
Note: If the tool warned you about the outdated version please download and run the updated version.
=> ComboFix
- Please download ComboFix by sUBs (
http://www.mcshield.net/personal/magna86/Images/IconComboFix.png
) from here and save it to your Desktop.
[i]If you are unsure how ComboFix works, read this guide.
- Temporarily disable your AntiVirus program, usually via a right click on the System Tray icon. They may interfere with Combofix.
If you are unsure how to do this please read this or this Instruction.
Instructions how to disable avast:
• Right click on the avast! system tray icon (
http://www.mcshield.net/pg/images/avast5.png
) in the lower right corner of the screen and scroll up to avast! shield controls;
• In the menu that appears, choose Disable Permanently. When you are prompted to turn off security, click Yes.
Note: Do not forget to turn back on this option after the cleaning by choosing avast! shield controls > Enable all shield options.
- Run ComboFix. Then, on disclaimer window, click I Agree! button.
[i][size=7pt]- ComboFix will check if there is a newer version of ComboFix available.
Click Yes if prompted to download.
-If Recovery Console is not installed, ComboFix will offer download & installation.
Click Yes to allow ComboFix to install Recovery Console.
- ComboFix will scan your computer in stages, total of 50 stages.
Do not mouse-click around while ComboFix is running.
- If malware is detected, ComboFix will begin with its removal, and may need to restart Windows.
Note:If you see a message like “Illegal operation attempted on a registry key that has been marked for deletion” just restart your computer.
[/i]
- When the tool is finished, it will produce a log report for you. (typical location: C:\ComboFix.txt)
=> Attach log report (ComboFix.txt) back to topic.
ComboFix shall also create addition log (typical location: C:\Qoobox\ComboFix-quarantined-files.txt)
=> Please attach that report (ComboFix-quarantined-files.txt) as well.