Malwarebytes has finished and here is the log.
Malwarebytes Anti-Malware
Malwarebytes | Free Anti-Malware & Internet Security Software
Scan Date: 5/27/2015
Scan Time: 3:51:46 PM
Logfile:
Administrator: Yes
Version: 2.01.6.1022
Malware Database: v2015.05.27.04
Rootkit Database: v2015.05.24.01
License: Trial
Malware Protection: Enabled
Malicious Website Protection: Enabled
Self-protection: Disabled
OS: Windows 7 Service Pack 1
CPU: x86
File System: NTFS
User: ray
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 360043
Time Elapsed: 17 min, 2 sec
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Enabled
Rootkits: Disabled
Heuristics: Enabled
PUP: Enabled
PUM: Enabled
Processes: 0
(No malicious items detected)
Modules: 0
(No malicious items detected)
Registry Keys: 4
PUP.Optional.Spigot, HKU\S-1-5-18\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\SETTINGS\{34A0D84B-CDDC-4EC4-AFDD-4F1DDE1D14E5}, Quarantined, [792702961d6dc76f29e6e382ab58a060],
PUP.Optional.Spigot, HKU\S-1-5-18\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\STATS\{34A0D84B-CDDC-4EC4-AFDD-4F1DDE1D14E5}, Quarantined, [792702961d6dc76f29e6e382ab58a060],
PUP.Optional.Spigot.A, HKU\S-1-5-21-3125674970-4218055495-1541182145-1001\SOFTWARE\MICROSOFT\INTERNET EXPLORER\SEARCHSCOPES\{B2966670-0D43-435C-9CF3-0C038E7B7A6E}, Quarantined, [9e02dbbde6a4ee4875ee2ab8bd4658a8],
PUP.Optional.Spigot.A, HKU\S-1-5-21-3125674970-4218055495-1541182145-501\SOFTWARE\APPDATALOW\SOFTWARE\Search Settings, Quarantined, [80206434a2e8fb3b105381e233d22ed2],
Registry Values: 2
PUP.Optional.Spigot.A, HKU\S-1-5-21-3125674970-4218055495-1541182145-1001\SOFTWARE\MICROSOFT\INTERNET EXPLORER\SEARCHSCOPES\{B2966670-0D43-435C-9CF3-0C038E7B7A6E}|URL, https://search.yahoo.com/search?fr=chr-greentree_ie&ei=utf-8&ilc=12&type=198484&p={searchTerms}, Quarantined, [9e02dbbde6a4ee4875ee2ab8bd4658a8]
PUP.Optional.Spigot.A, HKU\S-1-5-21-3125674970-4218055495-1541182145-1001\SOFTWARE\MICROSOFT\INTERNET EXPLORER\SEARCHSCOPES\{B2966670-0D43-435C-9CF3-0C038E7B7A6E}|OSDFileURL, file:///C:/Program%20Files/Common%20Files/Spigot/Search%20Settings/yahoo_ie.xml, Quarantined, [bce447510b7f64d21a506019788de51b]
Registry Data: 0
(No malicious items detected)
Folders: 8
PUP.Optional.Spigot.A, C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\hbcennhacfaagdopikcegfcobcadeocj, Quarantined, [247ccccc7c0e59ddf15f02baab58a858],
PUP.Optional.Spigot.A, C:\Users\ray\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\hbcennhacfaagdopikcegfcobcadeocj, Quarantined, [6b350e8a29615dd92a26dfdd27dcab55],
PUP.Optional.Spigot.A, C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\pfndaklgolladniicklehhancnlgocpp, Quarantined, [7a26bddb7c0ecd6939187b41946f48b8],
PUP.Optional.Spigot.A, C:\Users\ray\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\pfndaklgolladniicklehhancnlgocpp, Quarantined, [fba5dfb9800ae6509eb3fbc16c97f30d],
PUP.Optional.Spigot.A, C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\mhkaekfpcppmmioggniknbnbdbcigpkk, Quarantined, [adf39efa57335cda9d0a1db6e71c4db3],
PUP.Optional.Spigot.A, C:\Users\ray\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\mhkaekfpcppmmioggniknbnbdbcigpkk, Quarantined, [40606038d8b22e080f98dbf8689ba15f],
PUP.Optional.Spigot.A, C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\icdlfehblmklkikfigmjhbmmpmkmpooj, Quarantined, [4f511088c9c1cc6ab1f84e85af5409f7],
PUP.Optional.Spigot.A, C:\Users\ray\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\icdlfehblmklkikfigmjhbmmpmkmpooj, Quarantined, [b4eca9efbad01d19b4f57b589c67dd23],
Files: 3
PUP.Optional.Spigot.SID, C:\Users\ray\AppData\Local\Temp\{8EEC89F2-DDF1-40C7-9907-702CC1D4CDFD}\BrowserExtensionsSetup.exe, Quarantined, [9907b6e291f9f0462099df88759138c8],
PUP.Optional.Spigot.A, C:\Windows\Installer\1b969.msi, Quarantined, [128e81171c6e96a099bf13ccee13f10f],
PUP.Optional.Spigot.A, C:\Users\ray\AppData\Roaming\Mozilla\Firefox\Profiles\bcjapbyq.default\prefs.js, Good: (), Bad: (user_pref("keyword.URL", "https://search.yahoo.com/search?fr=greentree_ff1&ei=utf-8&ilc=12&type=198484&p=")
, Replaced,[257b9bfd5a30d1655e9baebbbc4aee12]
Physical Sectors: 0
(No malicious items detected)
(end)