You will need to uninstall AVG as it is still running http://www.avg.com/gb-en/utilities

CAUTION : This fix is only valid for this specific machine, using it on another may break your computer

Open notepad and copy/paste the text in the quotebox below into it:

CreateRestorePoint: AppInit_DLLs: C:\PROGRA~2\{90487~1\201~1.9\tefa.dll => No File Startup: C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\CodecPackUpdateChecker.lnk [2015-01-21] ShortcutTarget: CodecPackUpdateChecker.lnk -> C:\Windows\System32\C2MP\UpdateChecker.exe (No File) Startup: C:\Users\HOME\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\u.lnk [2015-09-17] ShortcutTarget: u.lnk -> C:\Users\HOME\AppData\Roaming\obOsIqCg6W.exe () BHO: Java(tm) Plug-In 2 SSV Helper -> {DBC80044-A445-435b-BC74-9C25C1C588A9} -> C:\Program Files\Java\jre7\bin\jp2ssv.dll No File Handler: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Program Files\AVG\AVG2012\avgpp.dll [2015-05-19] (AVG Technologies CZ, s.r.o.) FF Extension: AVG Do Not Track - C:\Program Files\AVG\AVG2012\Firefox\DoNotTrack [2013-08-12] CHR HomePage: Profile 1 -> hxxp://klit.startnow.com/?src=startpage&provider=&provider_name=yahoo&provider_code=&partner_id=693&product_id=741&affiliate_id=&channel=&toolbar_id=200&toolbar_version=2.4.0&install_country=VN&install_date=20130110&user_guid=3086CD326A1A4F02A58AF6EA3DAEF2AE&machine_id=4a7d513a37268e1d790fb306fb910fc0&browser=CR&os=win&os_version=6.1-x86-SP0 2015-09-17 13:10 - 2015-09-17 13:10 - 70274688 __RSH C:\Users\HOME\AppData\Roaming\obOsIqCg6W.exe Task: {7778AF94-9F6A-4B92-B92C-687A59FFD91D} - \Cassiopesa tefa -> No File <==== ATTENTION Task: {CF1B92E6-C92E-480E-BBD9-D0452A7842BB} - \BrowserDefendert -> No File <==== ATTENTION Reg: reg delete HKLM\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local /f Reg: reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local /f Reg: Reg Delete "HKLM\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg" /F Reg: Reg Add "HKLM\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg" /F RemoveProxy: EmptyTemp: CMD: bitsadmin /reset /allusers

Save this as fixlist.txt, in the same location as FRST.exe

https://dl.dropboxusercontent.com/u/73555776/FRSTfix.JPG

Run FRST and press Fix
On completion a log will be generated please post that

THEN

Please download AdwCleaner by Xplode onto your desktop.

[*]Close all open programs and internet browsers.
[*]Double click on AdwCleaner.exe to run the tool.
[*]Click on Scan.
[*]After the scan is complete click on “Clean”
[*]Confirm each time with Ok.
[*]Your computer will be rebooted automatically. A text file will open after the restart.
[*]Please post the content of that logfile with your next answer.
[*]You can find the logfile at C:\AdwCleaner[S0].txt as well.