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:
and this warning during install:
and this kind of advertisements:
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.
- No, Malwarebytes' Anti-Malware removes SunnyDay completely.
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.
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 -runonceYou 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)\SunnyDay7 Setup (HKLM-x32\...\{7ADF667E-E14D-4D2C-827C-B0108F0D93BC}) (Version: - ) <==== ATTENTION SunnyDay (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, A Registry 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-Malware www.malwarebytes.org Scan Date: 26/01/2016 Scan Time: 12:48 Logfile: mbamSunnyDay.txt Administrator: Yes Version: 2.2.0.1020 Malware Database: v2016.01.26.03 Rootkit Database: v2016.01.20.01 License: Premium Malware Protection: Disabled Malicious Website Protection: Enabled Self-protection: Disabled OS: Windows 7 Service Pack 1 CPU: x64 File System: NTFS User: {username} Scan Type: Threat Scan Result: Completed Objects Scanned: 317979 Time Elapsed: 4 min, 48 sec Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Enabled Heuristics: Enabled PUP: Enabled PUM: Enabled Processes: 2 Adware.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: 6 Adware.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: 3 Adware.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: 5 Adware.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: 11 Adware.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