Malware on Explorer.exe

I’ve been getting pop ups from Avast on and off for about 3 weeks. The pop up states that an attempt to reach some web site url has been blocked and that the request came from C:\Windows\Explorer.exe

When I first saw these notifications I ran a full scan with Avast, which found nothing. I also ran a complete scan with Malwarebytes, which also found nothing. I then booted into Safe Mode and re-ran the scans. Avast again found nothing while Malwarebytes did quarantine a handful of files and registry entries.

It appeared everything was good for a few days but then the pop ups started again. So, I went through the steps outlined in the sticky at top of this forum and the log files are attached. Any assistance would be greatly appreciated.

Thanks,
Troy

Could you let me know if this stops the alerts

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:

GroupPolicyUsers\S-1-5-21-2906135931-3338677851-3029852863-1004\User: Group Policy restriction detected <======= ATTENTION SearchScopes: HKLM -> {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = SearchScopes: HKLM -> {12A5B8E6-3AD9-4498-BAF2-97D51368B7D2} URL = http://www.ask.com/web?q={searchterms}&l=dis&o=ushpd SearchScopes: HKLM-x32 -> {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = Toolbar: HKLM - avast! Online Security - {318A227B-5E9F-45bd-8999-7F8F10CA4CF5} - No File Toolbar: HKLM - No Name - {CC1A175A-E45B-41ED-A30C-C9B1D7A0C02F} - No File Toolbar: HKU\S-1-5-21-2906135931-3338677851-3029852863-1001 -> No Name - {604BC32A-9680-40D1-9AC6-E06B23A1BA4C} - No File 2014-10-30 21:37 - 2014-10-30 21:37 - 00003136 _____ () C:\Windows\System32\Tasks\{C168FA08-DD23-4128-BB5C-46CDF2E097AA} 2014-10-22 17:47 - 2014-11-20 19:26 - 00000000 ___HD () C:\ProgramData\{9A88E103-A20A-4EA5-8636-C73B709A5BF8} CustomCLSID: HKU\S-1-5-21-2906135931-3338677851-3029852863-1001_Classes\CLSID\{F6BF8414-962C-40FE-90F1-B80A7E72DB9A}\InprocServer32 -> C:\ProgramData\{9A88E103-A20A-4EA5-8636-C73B709A5BF8}\apphelp.dll No File CustomCLSID: HKU\S-1-5-21-2906135931-3338677851-3029852863-1001_Classes\CLSID\{FE498BAB-CB4C-4F88-AC3F-3641AAAF5E9E}\InprocServer32 -> C:\Users\Troy\AppData\Local\Google\Update\1.3.24.7\psuser_64.dll No File C:\ProgramData\{9A88E103-A20A-4EA5-8636-C73B709A5BF8} EmptyTemp: CMD: bitsadmin /reset /allusers

Save this as fixlist.txt, in the same location as FRST.exe
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[S1].txt as well.

Attached are the 2 files requested. Thanks for the assistance.

Could you monitor for a while and confirm that the alerts have ceased

Will do. Thanks again.