I ran you're software and I didn't do anything else but run it (Aware that it's not supposed to delete/change anything quite yet)
Just providing creation times for the files in question after a restart.
Not sure what to do right now

EtreCheck version: 3.4.2 (436)
Report generated 2017-08-01 09:01:37
Download EtreCheck from https://etrecheck.com
Runtime: 3:01
Performance: Good
Click the [Lookup] links for more information from Apple Support Communities.
Click the [Details] links for more information about that line.
Click the [Clean up] link to delete unused files.
Problem: Other problem
Description:
Plugin Button 0.9 is a Google Chrome extension and I can’t uninstall or remove it from my computer. Continues to reinstall itself after every reboot. It will not be deleted. Changes my default search engine on Google Chrome.
Hardware Information: ⓘ
MacBook Air (13-inch, Early 2015)
[Technical Specifications] - [User Guide] - [Warranty & Service]
MacBook Air - model: MacBookAir7,2
1 1.6 GHz Intel Core i5 (i5-5250U) CPU: 2-core
8 GB RAM Not upgradeable
BANK 0/DIMM0
4 GB DDR3 1600 MHz ok
BANK 1/DIMM0
4 GB DDR3 1600 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en0: 802.11 a/b/g/n/ac
Battery: Health = Normal - Cycle count = 4
iCloud Quota: 46.76 GB available
Video Information: ⓘ
Intel HD Graphics 6000 - VRAM: 1536 MB
Color LCD 1440 x 900
Disk Information: ⓘ
APPLE SSD SM0256G disk0: (251 GB) (Solid State - TRIM: Yes)
[Show SMART report]
EFI (disk0s1 - MS-DOS FAT32) <not mounted> [EFI]: 210 MB
(disk0s2) <not mounted> [CoreStorage Container]: 250.14 GB
Recovery HD (disk0s3 - Journaled HFS+) <not mounted> [Recovery]: 650 MB
USB Information: ⓘ
USB30Bus
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Virtual disks: ⓘ
Macintosh HD (disk1 - Journaled HFS+) / [Startup]: 249.78 GB (94.52 GB free)
Physical disk: disk0s2 250.14 GB Online
System Software: ⓘ
macOS Sierra 10.12.6 (16G29) - Time since boot: less than an hour
Gatekeeper: ⓘ
Mac App Store and identified developers
Clean up: ⓘ
/Library/LaunchDaemons/com.apple.installer.cleanupinstaller.plist
/macOS Install Data/Locked Files/cleanup_installer
Executable not found!
~/Library/LaunchAgents/com.google.keystone.agent.plist
~/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Reso urces/GoogleSoftwareUpdateAgent.app/Contents/MacOS/GoogleSoftwareUpdateAgent -runMode ifneeded
Executable not found!
~/Library/LaunchAgents/user.launchkeep.cold-turkey.plist
~/Applications/Cold Turkey.app/Contents/MacOS/Cold Turkey
Executable not found!
3 orphan files found. [Clean up]
Kernel Extensions: ⓘ
/Library/Extensions
[loaded] com.paragon-software.filesystems.ntfs (14.2.288 - SDK 10.5) [Lookup]
[not loaded] com.seagate.driver.PowSecDriverCore (5.2.7 (26995) - SDK 10.4) [Lookup]
[loaded] com.sophos.kext.oas (9.6.51 - SDK 10.11) [Lookup]
[loaded] com.sophos.nke.swi (9.6.51 - SDK 10.11) [Lookup]
/Library/Extensions/Seagate Storage Driver.kext/Contents/PlugIns
[not loaded] com.seagate.driver.PowSecLeafDriver_10_4 (5.2.7 (26995) - SDK 10.4) [Lookup]
[not loaded] com.seagate.driver.PowSecLeafDriver_10_5 (5.2.7 (26995) - SDK 10.5) [Lookup]
[not loaded] com.seagate.driver.SeagateDriveIcons (5.2.7 (26995) - SDK 10.4) [Lookup]
System Launch Agents: ⓘ
[not loaded] 6 Apple tasks
[loaded] 185 Apple tasks
[running] 91 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 42 Apple tasks
[loaded] 177 Apple tasks
[running] 97 Apple tasks
Launch Agents: ⓘ
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a725c38014c95072f92651fb65e1bf9c8e43c37a2 3d420d.plist (Adobe Systems, Inc. - installed 2017-01-12) [Lookup]
[loaded] com.oracle.java.Java-Updater.plist (? c1a721 be93c7fb - installed 2017-07-25) [Lookup]
[running] com.paragon-software.NTFS.fsnotify.agent.plist (? dcda45f4 848b1897 - installed 2017-04-19) [Lookup]
[loaded] com.paragon-software.facebook.agent.plist (? 95fb0bd4 e9648c48 - installed 2017-04-19) [Lookup]
[running] com.sophos.uiserver.plist (Sophos - installed 2017-08-01) [Lookup]
Launch Daemons: ⓘ
[loaded] com.adobe.ARMDC.Communicator.plist (Adobe Systems, Inc. - installed 2017-01-12) [Lookup]
[loaded] com.adobe.ARMDC.SMJobBlessHelper.plist (Adobe Systems, Inc. - installed 2017-01-12) [Lookup]
[loaded] com.adobe.fpsaud.plist (? 2afb3af7 178755d7 - installed 2017-06-23) [Lookup]
[not loaded] com.apple.installer.cleanupinstaller.plist (? ? ? - installed 2017-04-19) - /macOS Install Data/Locked Files/cleanup_installer: Executable not found!
[loaded] com.malwarebytes.HelperTool.plist (Malwarebytes Corporation - installed 2017-05-20) [Lookup]
[loaded] com.microsoft.autoupdate.helper.plist (Microsoft Corporation - installed 2017-05-24) [Lookup]
[loaded] com.microsoft.office.licensing.helper.plist (? 6d8cb30e afb3bef0 - installed 2010-08-25) [Lookup]
[loaded] com.microsoft.office.licensingV2.helper.plist (Microsoft Corporation - installed 2016-04-11) [Lookup]
[loaded] com.oracle.java.Helper-Tool.plist (Shell Script e3fefdd2 - installed 2017-07-12) [Lookup]
[running] com.paragon-software.NTFS.fsnotify.daemon.plist (? 66744841 b1cb5590 - installed 2016-08-29) [Lookup]
[loaded] com.paragon.NTFS.launch.plist (Apple, Inc. - installed 2017-07-14)
[loaded] com.rockysandstudio.WUHelper.plist (Rocky Sand Studio Ltd. - installed 2017-05-08) [Lookup]
[running] com.seagate.TBDecorator.plist (? 595582c 212092b1 - installed 2015-11-02) [Lookup]
[running] com.sophos.common.servicemanager.plist (Sophos - installed 2017-08-01) [Lookup]
[not loaded] org.eyebeam.SelfControl.plist (Charlie Stigler - installed 2017-07-03) [Lookup]
User Launch Agents: ⓘ
[failed] com.google.keystone.agent.plist (? 6efb3bc1 0 - installed 2016-07-17) [Lookup] - ~/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Reso urces/GoogleSoftwareUpdateAgent.app/Contents/MacOS/GoogleSoftwareUpdateAgent: Executable not found!
[loaded] com.skype.skype.shareagent.plist (Skype Communications S.a.r.l - installed 2017-05-16) [Lookup]
[failed] user.launchkeep.cold-turkey.plist (? df239023 0 - installed 2017-06-06) [Lookup] - ~/Applications/Cold Turkey.app/Contents/MacOS/Cold Turkey: Executable not found!
User Login Items: ⓘ
iTunesHelper Application (Apple, Inc. - installed 2017-07-20)
(/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Internet Plug-ins: ⓘ
FlashPlayer-10.6: 26.0.0.137 (installed 2017-07-11) [Lookup]
QuickTime Plugin: 7.7.3 (installed 2017-07-29)
AdobePDFViewerNPAPI: 17.009.20058 (installed 2017-07-23) [Lookup]
AdobePDFViewer: 17.009.20058 (installed 2017-07-23) [Lookup]
Flash Player: 26.0.0.137 (installed 2017-07-11) [Lookup]
SharePointBrowserPlugin: 14.0.0 (installed 2010-08-25) [Lookup]
PepperFlashPlayer: 26.0.0.137 (installed 2017-07-11) [Lookup]
JavaAppletPlugin: Java 8 Update 141 build 15 (installed 2017-07-25) Check version
3rd Party Preference Panes: ⓘ
Flash Player (installed 2017-06-23) [Lookup]
Java (installed 2017-07-25) [Lookup]
Paragon NTFS for Mac® (installed 2017-04-19) [Lookup]
Seagate Dashboard for Mac OSX (installed 2017-03-21) [Lookup]
Time Machine: ⓘ
Time Machine not configured!
Top Processes by CPU: ⓘ
57% mdworker
56% mdworker
5% WindowServer
3% kernel_task
2% trustd
Top Processes by Memory: ⓘ
593 MB kernel_task
273 MB SophosScanD
62 MB WindowServer
60 MB assistant_service
58 MB assistantd
Top Processes by Network Use: ⓘ
Input Output Process name
10 KB 67 KB SophosMcsAgentD
13 KB 16 KB apsd
17 KB 7 KB mDNSResponder
1 KB 1 KB SophosScanD
764 B 354 B netbiosd
Top Processes by Energy Use: ⓘ
7.78 WindowServer
1.82 SophosUIServer
0.90 apsd
0.34 syncdefaultsd
Virtual Memory Information: ⓘ
5.68 GB Available RAM
3.88 GB Free RAM
2.32 GB Used RAM
1.80 GB Cached files
0 B Swap Used
Software installs: ⓘ
Kindle: 1.20.2 (installed 2017-07-03)
Adobe Flash Player: (installed 2017-07-11)
Adobe Pepper Flash Player: (installed 2017-07-11)
Adobe Acrobat Reader DC (17.009.20058): (installed 2017-07-23)
NetBeans 8.2: (installed 2017-07-25)
JDK 8 Update 141: (installed 2017-07-25)
JDK 8 Update 141: (installed 2017-07-25)
JDK 8 Update 131: (installed 2017-07-26)
downloader: (installed 2017-07-31)
Install information may not be complete.
Diagnostics Information: ⓘ
2017-08-01 03:31:20 DesktopServicesHelper Crash [Open]
2017-08-01 03:30:02 SophosScanD.app High CPU use [Open] [Details]