Trojan.StartPage.45872

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ads' = '%WINDIR%\ads4.exe'

Malicious functions:

Sets a new unauthorized home page for Windows Internet Explorer.

Modifies file system :

Creates the following files:

%HOMEPATH%\Desktop\Google Chrome.htm
<SYSTEM32>\ads4.exe
%WINDIR%\mlang.dll
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\c.aimbotcf[1]
<Current directory>\aimbot.dll
%WINDIR%\ads.exe
%WINDIR%\ads2.exe
%WINDIR%\ads4.exe
%WINDIR%\ads3.exe

Network activity:

Connects to:

'c.###botcf.net':80
'localhost':1035

TCP:

HTTP GET requests:

c.###botcf.net/

UDP:

DNS ASK c.###botcf.net

Miscellaneous:

Searches for the following windows:

ClassName: '' WindowName: 'Free Key for Aimbot Modz Download - FPS Modz Game | FPS Game - Online FPS Gameing - Google Chrome'
ClassName: '' WindowName: 'Success Download - Google Chrome'
ClassName: '' WindowName: 'Download Activation file successfully ~ Aimbot CrossFire World Game Club - Google Chrome'
ClassName: '' WindowName: 'Download Activation file successfully ~ Aimbot CrossFire World Game Club - Mozilla Firefox'
ClassName: '' WindowName: 'Get Aimbot Activation - Download ~ Aimbot CrossFire World Game Club - Google Chrome'
ClassName: '' WindowName: 'Free Key for Aimbot Modz Download - FPS Modz Game | FPS Game - Online FPS Gameing - Mozilla Firefox'
ClassName: '' WindowName: 'License for aimbot crossfire game - SieuNhanGame.Com - Mozilla Firefox'
ClassName: '' WindowName: 'GameModz Key Download Completed | CF Game Mod - Cross Fire Tips - Mozilla Firefox'
ClassName: '' WindowName: 'License for aimbot crossfire game - SieuNhanGame.Com - Google Chrome'
ClassName: '' WindowName: 'Success Download - Mozilla Firefox'
ClassName: '' WindowName: 'Game Modz Free Key Download | CF Game Mod - Cross Fire Tips - Google Chrome'
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'CrossFire' WindowName: 'CrossFire'
ClassName: 'Indicator' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'IEFrame' WindowName: ''
ClassName: '' WindowName: 'Aimbot CF Download - Mozilla Firefox'
ClassName: '' WindowName: 'Get Aimbot Activation - Download ~ Aimbot CrossFire World Game Club - Mozilla Firefox'
ClassName: '' WindowName: 'Aimbot CrossFire License - Mozilla Firefox'
ClassName: '' WindowName: 'Aimbot CrossFire License - Google Chrome'
ClassName: '' WindowName: 'Aimbot CF Download - Google Chrome'

Curing recommendations

If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.

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Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

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Download Dr.Web

Download by serial number

Download on App Store

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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Download Dr.Web

Download by serial number

If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
- Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
- Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
- Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android