Okay, I ran the rootkit scan and afterwards this was the log:
Malwarebytes Anti-Malware
www.malwarebytes.org
Scan Date: 8/10/2014
Scan Time: 9:30:12 PM
Logfile: scanlog.txt
Administrator: Yes
Version: 2.00.2.1012
Malware Database: v2014.08.11.01
Rootkit Database: v2014.08.04.01
License: Free
Malware Protection: Disabled
Malicious Website Protection: Disabled
Self-protection: Disabled
OS: Windows 8.1
CPU: x64
File System: NTFS
User: Bon
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 379822
Time Elapsed: 17 min, 18 sec
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Disabled
Rootkits: Enabled
Heuristics: Disabled
PUP: Enabled
PUM: Enabled
Processes: 0
(No malicious items detected)
Modules: 0
(No malicious items detected)
Registry Keys: 4
PUP.Optional.Spigot.A, HKU\S-1-5-21-2473698545-154944616-3367849747-1002-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-0\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\SETTINGS\{5BFEFF94-6411-4B74-A947-4969134B24DE}, , [267208badba0f93d98d86ef945bd38c8],
PUP.Optional.Spigot.A, HKU\S-1-5-21-2473698545-154944616-3367849747-1002-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-0\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\STATS\{5BFEFF94-6411-4B74-A947-4969134B24DE}, , [267208badba0f93d98d86ef945bd38c8],
PUP.Optional.TopArcadeHits.A, HKU\S-1-5-21-2473698545-154944616-3367849747-1002-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-0\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\STATS\{CF190686-9E72-403C-B99D-682ABDB63C5B}, , [00980fb3d6a5b6801bf58719d929867a],
PUP.Optional.SearchProtect, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\SPPD, , [6b2da41e98e37fb7fbc24793c939629e],
Registry Values: 1
PUP.Optional.SearchProtect, HKLM\SYSTEM\CURRENTCONTROLSET\SERVICES\SPPD|ImagePath, \??\C:\WINDOWS\system32\drivers\SPPD.sys, , [6b2da41e98e37fb7fbc24793c939629e]
Registry Data: 0
(No malicious items detected)
Folders: 0
(No malicious items detected)
Files: 45
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsa6D8.exe, , [bfd9fbc72b503afc04000f256f9221df],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsa6D9.exe, , [f99fb210cfacfc3a57ade64ea160916f],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsc9870.exe, , [03953b874e2d86b053955834de23f30d],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nscB294.exe, , [c1d71ca6453642f462a294a058a9e719],
PUP.Optional.Conduit.A, C:\Windows\Temp\nscC332.exe, , [b9df6c56bfbc7cba40a8018b6c95db25],
PUP.Optional.Conduit.A, C:\Windows\Temp\nscFC4E.exe, , [b4e4c002c1bab48203e5bfcd61a0fb05],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nse1DEB.exe, , [d2c6d4ee87f4c373ba4a6bc92fd2dc24],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nse230B.exe, , [0296833f7b00191d758f40f4010056aa],
PUP.Optional.Conduit.A, C:\Windows\Temp\nseB88B.exe, , [e2b6f7cb4239e353f4f4fd8f0cf56e92],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsfC102.exe, , [ebad388a314ab482a3614be9b94807f9],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsgD90D.exe, , [2c6cd2f0bbc01a1c8563256759a838c8],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsh1670.exe, , [f4a400c280fb3501d810d8b4ea17956b],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nshA948.exe, , [3e5a685a1665ab8b7193c272e71a45bb],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsj48E7.exe, , [a9ef13af314abd79d62eba7af809cf31],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsnB285.exe, , [bbdd8042afcc122419ebad87e41d19e7],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsnE59B.exe, , [1187e0e281fa979f36b294f890718f71],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsoDE16.exe, , [2c6cdbe78dee191d669e1e1654ad956b],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsr1352.exe, , [c1d74280a3d83cfa86629af2639edb25],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsrC4EA.exe, , [e5b3d5ed9be0979f2adacd67b1508878],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsu5BF2.exe, , [a9ef368c69125ed896525c30976abd43],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsu734F.exe, , [bedad9e9215ab383ae3a028a6899c23e],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsv1297.exe, , [a3f513afa1da52e4a361260e1ce54cb4],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsvFE8C.exe, , [e3b509b96417c175966ea68ebf4242be],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsj7116.exe, , [3f594b77641754e2915795f7be436799],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsjC914.exe, , [d6c2b80a522942f4dd27bb7960a17b85],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsjD010.exe, , [6f2922a02f4c2a0cd33151e339c8f30d],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsk12A6.exe, , [9cfc675b1b6069cdbd4783b1cf3260a0],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsl207C.exe, , [8711ac16b1ca96a02fd5e351b64b1ae6],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsl2207.exe, , [4d4b13af681387af84642f5dd32e7f81],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsl2E7C.exe, , [9206447ea9d2fa3cf11364d09968629e],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsl2E7D.exe, , [6a2ef5cd36457fb7f70d6bc9bc45629e],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsmBA11.exe, , [296fe5dded8edc5a11d71d6f00013cc4],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsn4D4C.exe, , [c1d75b672754f73ff90bf1436e931fe1],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsw6AC6.exe, , [b8e07a48ee8d87afaf556ec622df6e92],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsw6AC7.exe, , [6e2afcc63843c373e71d24106c95ac54],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nswD531.exe, , [9602279b4e2ddf57e81c181c17eac23e],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsy321E.exe, , [9305e6dcc3b8ab8ba7416b21ca376a96],
PUP.Optional.Conduit.A, C:\Windows\Temp\nsz43E8.exe, , [f7a108ba156644f28f59365634cdd729],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nsz48F7.exe, , [4b4d3b87215a3afcb054072dee13b24e],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nszA50D.exe, , [1880a81ab4c70a2cb351112341c04cb4],
PUP.Optional.SearchProtect.A, C:\Windows\Temp\nszA50E.exe, , [6137952dadce61d5976de84ce21f55ab],
PUP.Optional.Conduit.A, C:\Windows\Temp\nszB47.exe, , [8e0abd0557245fd7ad3b008c4ab7d12f],
PUP.Optional.InstallCore, C:\Users\Bon\Downloads\ZipOpenerSetup.exe, , [e0b8f9c91962cb6bdb20f989f60e24dc],
PUP.Optional.SearchProtect.A, C:\Windows\apppatch\apppatch64\SPVCLdr64.dll, , [f1a7ab17d5a6f24465aa7a1d3cc59c64],
PUP.Optional.Spigot.A, C:\Users\Bon\AppData\Local\Google\Chrome\User Data\Default\Preferences, Good: (), Bad: ( "homepage": "http://search.yahoo....r=spigot-yhp-ie",), ,[d3c5c9f9ed8e01358b8f7683ac582bd5]
Physical Sectors: 0
(No malicious items detected)
(end)
Then after it rebooted I ran a threat scan and it detected one other potential problem, so I cleaned it as well, but this was the log right before I cleaned it:
Malwarebytes Anti-Malware
www.malwarebytes.org
Scan Date: 8/10/2014
Scan Time: 9:56:21 PM
Logfile: threatscanlog.txt
Administrator: Yes
Version: 2.00.2.1012
Malware Database: v2014.08.11.01
Rootkit Database: v2014.08.04.01
License: Free
Malware Protection: Disabled
Malicious Website Protection: Disabled
Self-protection: Disabled
OS: Windows 8.1
CPU: x64
File System: NTFS
User: Bon
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 379294
Time Elapsed: 29 min, 17 sec
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Disabled
Rootkits: Enabled
Heuristics: Disabled
PUP: Enabled
PUM: Enabled
Processes: 0
(No malicious items detected)
Modules: 0
(No malicious items detected)
Registry Keys: 0
(No malicious items detected)
Registry Values: 0
(No malicious items detected)
Registry Data: 0
(No malicious items detected)
Folders: 0
(No malicious items detected)
Files: 1
PUP.Optional.Spigot.A, C:\Users\Bon\AppData\Local\Google\Chrome\User Data\Default\Preferences, Good: (), Bad: ( "homepage": "http://search.yahoo....r=spigot-yhp-ie",), ,[5a3e10b27a01a393db3fd42512f22ed2]
Physical Sectors: 0
(No malicious items detected)
(end)