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Trojan.StartPage1.60150
Added to the Dr.Web virus database:
2021-04-23
Virus description added:
2021-04-25
Technical Information
Malicious functions
Searches for windows to
detect analytical utilities:
ClassName: 'OLLYDBG', WindowName: ''
ClassName: 'GBDYLLO', WindowName: ''
ClassName: 'pediy06', WindowName: ''
ClassName: 'FilemonClass', WindowName: ''
ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'RegmonClass', WindowName: ''
ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system
Creates the following files
%LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012021042320210424\index.dat
Modifies the following files
Network activity
Connects to
'23##.com':80
'23##.com':443
'oc##.#igicert.cn':80
'cr#.#igicert.cn':80
'h.###5cdn.net':80
'h.###5cdn.net':443
'cp##.##idustatic.com':80
'cp##.##idustatic.com':443
'cb##.baidu.com':443
'ww#####eam.2345cdn.net':443
'un####.50bang.org':443
'st####.mediav.com':443
'un####.50bang.org':80
'sh####.mediav.com':443
'lu###.#dn.bcebos.com':443
's3##.fenxi.com':443
TCP
HTTP GET requests
http://oc##.#igicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQhnxEBNL9LgIhfSsTcHsrTt204QgQURNnISjOO01KNp5KUYR%2BayKW37MsCEAmXA3BU1Hq4%2BXERYZqPmak%3D
http://h.###5cdn.net/js/index/performance_20200811-d7895022f0.js
http://h.###5cdn.net/js/index/module_20201210_abtest-fb8d33f14c.js
http://h.###5cdn.net/js/index/cnxh/index_v3-4b03e0eb76.js
http://h.###5cdn.net/js/index/ui_v3-62d0b124bb.js
http://h.###5cdn.net/js/index/tianqi-d48b443420.js
http://h.###5cdn.net/js/index/cnxh/common-4cf944f56c.js
http://h.###5cdn.net/js/index/func_v3-0db0bea0cd.js
http://h.###5cdn.net/js/index/bd_words-3c58c6a97b.js
http://h.###5cdn.net/js/index/statistics_report-3348f951ec.js
http://h.###5cdn.net/js/index/abtest_js-7a7017a86d.js
http://un####.50bang.org/web/ajax25?uI###########################################################################################################################################################...
http://h.###5cdn.net/js/index/report-78677e5cc9.js
http://h.###5cdn.net/js/moment-6e68074f83.min.js
http://h.###5cdn.net/js/jquery-1.8-dd39d1759b.3.min.js
http://www.23##.com/resource/i/2019/02/21/c8408e3a45257ca8530470007bc619fc.png
http://www.23##.com/resource/i/2020/08/12/5ede2fb44d4fcd86897d37380fb18719.png
http://www.23##.com/resource/i/2020/03/17/19e3500cc7cf9c03f9e2847cdcb8f3a6.png
http://h.###5cdn.net/i/search20200812/idx-1.png
http://h.###5cdn.net/i/blank.png
http://h.###5cdn.net/css/index_v1-81a7229b32.2_20201210.css
http://h.###5cdn.net/right/homepage/zjsVer2.js?t=########
http://cr#.#igicert.cn/DigiCertSecureSiteCNCAG3.crl
http://h.###5cdn.net/js/base64-5bca38624a.min.js
http://oc##.#igicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSs4qvpyL%2F1h8IM3CR%2F4ZfFi8oOlAQUe6P6%2F%2FXVCV0e%2BSr%2FhVPtr0eo13oCEAyltihVcu6ZXs7Z2HbAqCY%3D
'23##.com':443
't1#.#aidu.com':443
'lu###.#dn.bcebos.com':443
'wn.###.baidu.com':443
'bd###e.2345.com':443
'sh####.mediav.com':443
'ec####.baidu.com':443
'po#.#aidu.com':443
'hm.##idu.com':443
'gu###.#nion2.50bang.org':443
'st####.mediav.com':443
'ss#.#aidu.com':443
'ba##u.com':443
'un####.50bang.org':443
'cb##.baidu.com':443
'cp##.##idustatic.com':443
'f1#.#aidu.com':443
's3##.fenxi.com':443
UDP
DNS ASK 23##.com
DNS ASK f1#.#aidu.com
DNS ASK t1#.#aidu.com
DNS ASK lu###.#dn.bcebos.com
DNS ASK wn.###.baidu.com
DNS ASK bd###e.2345.com
DNS ASK ec####.baidu.com
DNS ASK sh####.mediav.com
DNS ASK po#.#aidu.com
DNS ASK hm.##idu.com
DNS ASK st####.mediav.com
DNS ASK gu###.#nion2.50bang.org
DNS ASK ss#.#aidu.com
DNS ASK ba##u.com
DNS ASK dh###t.2345.com
DNS ASK un####.50bang.org
DNS ASK ww#####eam.2345cdn.net
DNS ASK cb##.baidu.com
DNS ASK ti###i.2345.com
DNS ASK cp##.##idustatic.com
DNS ASK h.###5cdn.net
DNS ASK microsoft.com
DNS ASK oc##.#igicert.cn
DNS ASK cr#.#igicert.cn
DNS ASK s3##.fenxi.com
DNS ASK public-trust.com
Miscellaneous
Searches for the following windows
ClassName: '18467-41' WindowName: ''
ClassName: '' WindowName: 'Microsoft Internet Explorer'
ClassName: 'DDEMLMom' WindowName: ''
ClassName: 'IEFrame' WindowName: ''
ClassName: 'Static' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebCheckMonitor' WindowName: ''
Curing recommendations
Windows
macOS
Linux
Android
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.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
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
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