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Removal instructions for SunnyDay

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What is SunnyDay?

The Malwarebytes research team has determined that SunnyDay is adware. These adware applications display advertisements not originating from the sites you are browsing.

How do I know if my computer is affected by SunnyDay?

You may see this entry in your list of installed programs:

warning4.png

and this warning during install:

main.png

and this kind of advertisements:

warning1.png

How did SunnyDay get on my computer?

Adware applications use different methods for distributing themselves. This particular one is bundled with other software.

How do I remove SunnyDay?

Our program Malwarebytes Anti-Malware can detect and remove this potentially unwanted program.

  • Please download Malwarebytes Anti-Malware to your desktop.
  • Double-click mbam-setup-version.exe and follow the prompts to install the program.
  • At the end, be sure a check-mark is placed next to the following:
    • Enable free trial of Malwarebytes Anti-Malware Premium
    • Launch Malwarebytes Anti-Malware
  • Then click Finish.
  • If an update is found, you will be prompted to download and install the latest version.
  • Once the program has loaded, select Scan now. Or select the Threat Scan from the Scan menu.
  • When the scan is complete , make sure that everything is set to "Quarantine", and click Apply Actions.
  • Reboot your computer if prompted.
Is there anything else I need to do to get rid of SunnyDay?
  • No, Malwarebytes' Anti-Malware removes SunnyDay completely.
How would the full version of Malwarebytes Anti-Malware help protect me?

We hope our application and this guide have helped you eradicate this adware application.

As you can see below the full version of Malwarebytes Anti-Malware would have protected you against the SunnyDay adware. It would have warned you before the application could install itself, giving you a chance to stop it before it became too late.

protection1.png

Technical details for experts

You will see these signs in a HijackThis log:

O4 - HKLM\..\Run: [sun7] "C:\Program Files (x86)\SunnyDay7\SunnyDay.exe"O4 - HKLM\..\RunOnce: [usun.exe] C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe -runonce
You may see these signs in FRST logs:

 () C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe () C:\Program Files (x86)\SunnyDay7\SunnyDay.exe HKLM-x32\...\Run: [sun7] => C:\Program Files (x86)\SunnyDay7\SunnyDay.exe [3956400 2016-01-19] () HKLM-x32\...\RunOnce: [usun.exe] => C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe [3276976 2016-01-19] () C:\Users\{username}\AppData\Local\SunnyDay7 C:\Program Files (x86)\SunnyDay7Setup (HKLM-x32\...\{7ADF667E-E14D-4D2C-827C-B0108F0D93BC}) (Version:  - ) <==== ATTENTIONSunnyDay (HKLM-x32\...\SunnyDay7_is1) (Version:  - SUNNYDAY)
Alterations made by the installer:

File system details [View: All details] (Selection)---------------------------------------------------    Adds the folder C:\Program Files (x86)\SunnyDay7       Adds the file predm.exe"="19/01/2016 09:50, 390338 bytes, A       Adds the file SunnyDay.exe"="19/01/2016 12:00, 3956400 bytes, A       Adds the file unins000.dat"="26/01/2016 12:21, 126264 bytes, A       Adds the file unins000.exe"="26/01/2016 12:21, 792745 bytes, A    Adds the folder C:\Users\{username}\AppData\Local\SunnyDay7       Adds the file conf.cyl"="26/01/2016 12:31, 620 bytes, A       Adds the file user_profil.cyp"="26/01/2016 12:24, 1996 bytes, A       Adds the file usun.exe"="19/01/2016 12:00, 3276976 bytes, A    Adds the folder C:\Users\{username}\AppData\Local\SunnyDay7\Download       Adds the file setup_rec_nl_172.exe"="26/01/2016 12:25, 2105154 bytes, A    Adds the folder C:\Users\{username}\AppData\Local\SunnyDay7\SunnyDay7\1.20       Adds the file cnf.cyl"="26/01/2016 12:21, 131 bytes, A       Adds the file eorezo.cyl"="26/01/2016 12:31, 69 bytes, ARegistry details [View: All details] (Selection)------------------------------------------------    [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8FF10FED-2F0A-4F7F-BE87-B04F1DCD4319}]       "AppID"="REG_SZ", "{2D1F4278-D02C-486E-9CCB-D04349C38FA3}"    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run]       "sun7"="REG_SZ", ""C:\Program Files (x86)\SunnyDay7\SunnyDay.exe""    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce]       "usun.exe"="REG_SZ", "C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe -runonce"    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{7ADF667E-E14D-4D2C-827C-B0108F0D93BC}]       "DisplayName"="REG_SZ", "Setup"    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SunnyDay7_is1]       "DisplayName"="REG_SZ", "SunnyDay"       "EstimatedSize"="REG_DWORD", 4188       "HelpLink"="REG_SZ", "http://en.sunnyday.com"       "Inno Setup: App Path"="REG_SZ", "C:\Program Files (x86)\SunnyDay7"       "Inno Setup: Icon Group"="REG_SZ", "SUNNYDAY"       "Inno Setup: Language"="REG_SZ", "en"       "Inno Setup: Setup Version"="REG_SZ", "5.5.4 (a)"       "Inno Setup: User"="REG_SZ", "{username}"       "InstallDate"="REG_SZ", "20160126"       "InstallLocation"="REG_SZ", "C:\Program Files (x86)\SunnyDay7\"       "NoModify"="REG_DWORD", 1       "NoRepair"="REG_DWORD", 1       "Publisher"="REG_SZ", "SUNNYDAY"       "QuietUninstallString"="REG_SZ", ""C:\Program Files (x86)\SunnyDay7\unins000.exe" /SILENT"       "UninstallString"="REG_SZ", ""C:\Program Files (x86)\SunnyDay7\unins000.exe""       "URLInfoAbout"="REG_SZ", "http://en.sunnyday.com"       "URLUpdateInfo"="REG_SZ", "http://en.sunnyday.com"    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\SUNNYDAY\SunnyDay7]       "PathInstall"="REG_SZ", "C:\Program Files (x86)\SunnyDay7"    [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Tutorials]       "HostGUID"="REG_SZ", "379DB393-0359-4D51-869A-A632539FA988"    [HKEY_CURRENT_USER\Software\Microsoft\Tinstalls]       "20160126"="REG_SZ", "1"    [HKEY_CURRENT_USER\Software\Tutorials\updatetutorialeshp]       "(Default)"="REG_SZ", "sun7"       "DownloadDir"="REG_SZ", "C:\Users\{username}\AppData\Local\SunnyDay7\Download"       "MainDir"="REG_SZ", "C:\Users\{username}\AppData\Local\SunnyDay7"       "version"="REG_SZ", "sun7"    [HKEY_CURRENT_USER\Software\TutoTag]       "OnceInstalled2"="REG_SZ", "en"
Malwarebytes Anti-Malware log:

Malwarebytes Anti-Malwarewww.malwarebytes.orgScan Date: 26/01/2016Scan Time: 12:48Logfile: mbamSunnyDay.txtAdministrator: YesVersion: 2.2.0.1020Malware Database: v2016.01.26.03Rootkit Database: v2016.01.20.01License: PremiumMalware Protection: DisabledMalicious Website Protection: EnabledSelf-protection: DisabledOS: Windows 7 Service Pack 1CPU: x64File System: NTFSUser: {username}Scan Type: Threat ScanResult: CompletedObjects Scanned: 317979Time Elapsed: 4 min, 48 secMemory: EnabledStartup: EnabledFilesystem: EnabledArchives: EnabledRootkits: EnabledHeuristics: EnabledPUP: EnabledPUM: EnabledProcesses: 2Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe, 2672, Delete-on-Reboot, [87b495a9c6d3f640325fe3e13fc20ef2]Adware.EoRezo, C:\Program Files (x86)\SunnyDay7\SunnyDay.exe, 3740, Delete-on-Reboot, [79c2ef4fdfba33030a20602799682ed2]Modules: 0(No malicious items detected)Registry Keys: 6Adware.EoRezo, HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\SunnyDay7_is1, Quarantined, [fe3de5598613c47229cacd6f857ff907], PUP.Optional.Tuto4PC, HKLM\SOFTWARE\WOW6432NODE\SUNNYDAY, Quarantined, [83b872cc277265d194a20e312dd739c7], PUP.Optional.MySearch123, HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{7ADF667E-E14D-4D2C-827C-B0108F0D93BC}, Quarantined, [c97275c90396f640e92f81ad848007f9], PUP.Optional.Tuto4PC, HKLM\SOFTWARE\WOW6432NODE\TUTORIALS, Quarantined, [f843a6986930e94d4cb318d79370768a], PUP.Optional.Tuto4PC, HKCU\SOFTWARE\TutoTag, Quarantined, [ed4e5ee065346acc48b341ae11f236ca], PUP.Optional.Tuto4PC, HKCU\SOFTWARE\TUTORIALS\updatetutorialeshp, Quarantined, [71cabb839efb9b9bf10712dd4bb8a957], Registry Values: 3Adware.EoRezo, HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNONCE|usun.exe, C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe -runonce, Quarantined, [87b495a9c6d3f640325fe3e13fc20ef2]Adware.EoRezo, HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN|sun7, "C:\Program Files (x86)\SunnyDay7\SunnyDay.exe", Quarantined, [79c2ef4fdfba33030a20602799682ed2]PUP.Optional.Tuto4PC, HKLM\SOFTWARE\WOW6432NODE\TUTORIALS|HostGUID, 379DB393-0359-4D51-869A-A632539FA988, Quarantined, [f843a6986930e94d4cb318d79370768a]Registry Data: 0(No malicious items detected)Folders: 5Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7, Delete-on-Reboot, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\Download, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\SunnyDay7, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\SunnyDay7\1.20, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Program Files (x86)\SunnyDay7, Delete-on-Reboot, [fe3de5598613c47229cacd6f857ff907], Files: 11Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\usun.exe, Delete-on-Reboot, [87b495a9c6d3f640325fe3e13fc20ef2], Adware.EoRezo, C:\Program Files (x86)\SunnyDay7\SunnyDay.exe, Delete-on-Reboot, [79c2ef4fdfba33030a20602799682ed2], Adware.EoRezo.Gen, C:\Users\{username}\Desktop\sunnyday.exe, Quarantined, [5ddec876ecad0234a437924209f8847c], Adware.EoRezo, C:\Program Files (x86)\SunnyDay7\predm.exe, Quarantined, [06355ae4c1d8d2649ea0ddeffb060ef2], Adware.EoRezo.Gen, C:\Users\{username}\AppData\Local\SunnyDay7\Download\setup_rec_nl_172.exe, Quarantined, [ef4c2b13029746f00ccf81535ca59a66], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\conf.cyl, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\user_profil.cyp, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\SunnyDay7\1.20\cnf.cyl, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Users\{username}\AppData\Local\SunnyDay7\SunnyDay7\1.20\eorezo.cyl, Quarantined, [5fdc4bf3b5e453e3bf33a597f014b64a], Adware.EoRezo, C:\Program Files (x86)\SunnyDay7\unins000.dat, Quarantined, [fe3de5598613c47229cacd6f857ff907], Adware.EoRezo, C:\Program Files (x86)\SunnyDay7\unins000.exe, Quarantined, [fe3de5598613c47229cacd6f857ff907], Physical Sectors: 0(No malicious items detected)(end)
As mentioned before the full version of Malwarebytes Anti-Malware could have protected your computer against this threat.

We use different ways of protecting your computer(s):

  • Dynamically Blocks Malware Sites & Servers
  • Malware Execution Prevention
Save yourself the hassle and get protected.

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