Trojan.BtcMine.1025

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2021032300' = '%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe hide'
[<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '2021032300' = '%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe hide'
[<HKLM>\SOFTWARE\Classes\.epp\shell\open\command] '' = '"%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe" "%1"'
[<HKLM>\SOFTWARE\Classes\TQCalendar.epp\shell\open\command] '' = '"%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe" "%1"'
[<HKLM>\SOFTWARE\Classes\.ipp\shell\open\command] '' = '"%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe" "%1"'
[<HKLM>\SOFTWARE\Classes\TQCalendar.ipp\shell\open\command] '' = '"%ProgramFiles(x86)%\TQCalendar\2021032300\TQCalendar.exe" "%1"'
[<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'TaskMan' = '%ProgramFiles(x86)%\wints\winsers.exe'

Creates or modifies the following files

<SYSTEM32>\tasks\winss

Sets the following service settings

[<HKLM>\System\CurrentControlSet\Services\winss] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\winss] 'ImagePath' = '"%ProgramFiles(x86)%\wints\WindowssTM.exe"'

Creates the following services

'winss' "%ProgramFiles(x86)%\wints\WindowssTM.exe"
'winss' %ProgramFiles(x86)%\wints\WindowssTM.exe

Malicious functions

Executes the following

'%ProgramFiles(x86)%\internet explorer\iexplore.exe' http://www.23##.com/?25###

Reads files which store third party applications passwords

%HOMEPATH%\desktop\trivial-merge.html
%HOMEPATH%\desktop\trivial-merge.htm
%HOMEPATH%\desktop\iisstart.htm
%HOMEPATH%\desktop\browse.html
%HOMEPATH%\desktop\alert.html
%HOMEPATH%\desktop\advice_process.htm

Modifies file system

Creates the following files

%TEMP%\nsheb68.tmp
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d30.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d26.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d19.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d15.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d14.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d13.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d06.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b9.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b8.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b7.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b5.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\d99.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b4.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b30.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b3.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b25.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b23.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b22.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b21.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b20.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b2.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b10.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b1.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b0.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\b31.png
%APPDATA%\tqcalendar\plugin\notepad\notepad.zip
%APPDATA%\tqcalendar\language\skin.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n13.png
%ProgramFiles(x86)%\tqcalendar\2021032300\uninst.exe
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\Г¬Г¬Г¦ГёГЁГµГ Гє\В°ВІГ—В°ГҐГ¤Г¶ГЈ\uninstall.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\Г¬Г¬Г¦ГёГЁГµГ Гє\В№Г№В·ВЅГГёГµВѕ.lnk
%ProgramFiles(x86)%\tqcalendar\2021032300\Г¬Г¬Г¦ГёГЁГµГ Гє.url
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\Г¬Г¬Г¦ГёГЁГµГ Гє\Г¬Г¬Г¦ГёГЁГµГ Гє.lnk
%APPDATA%\tqcalendar\plugin\usersync\logo.png
%APPDATA%\tqcalendar\plugin\usersync\icon.png
%APPDATA%\tqcalendar\plugin\usersync\usersync.zip
%APPDATA%\tqcalendar\plugin\usersync\usersync.dll
%APPDATA%\tqcalendar\plugin\notepad\notepad.db
%APPDATA%\tqcalendar\plugin\notepad\logo.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\6\small.png
%APPDATA%\tqcalendar\plugin\notepad\icon.png
%APPDATA%\tqcalendar\plugin\notepad\notepad.dll
%APPDATA%\tqcalendar\plugin\holiday\logo.png
%APPDATA%\tqcalendar\plugin\holiday\icon.png
%APPDATA%\tqcalendar\plugin\holiday\holiday.db
%APPDATA%\tqcalendar\plugin\holiday\holiday.dll
%APPDATA%\tqcalendar\plugin\plugin.db
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n99.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n5.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n4.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n30.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n3.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n0.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\weather\n1.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\6\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\inject64.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\lunar.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\network.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\tqcalendar.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\microsoft.vc90.atl.manifest
%ProgramFiles(x86)%\tqcalendar\2021032300\microsoft.vc90.crt.manifest
%ProgramFiles(x86)%\tqcalendar\2021032300\msvcm90.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\msvcp90.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\msvcr90.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\sqlite3.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\atl90.dll
%TEMP%\nsxb77.tmp\killprocdll.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\library.dll
%TEMP%\nsxb77.tmp\system.dll
%TEMP%\nsxb76.tmp
%APPDATA%\winrar\version.dat
%ProgramFiles(x86)%\wints\winsers.vbs
%ProgramFiles(x86)%\wints\winsers.exe
%ProgramFiles(x86)%\wints\tqrlsimp37_9500_200757.exe
%ProgramFiles(x86)%\wints\qd.vbs
%ProgramFiles(x86)%\wints\filedown_328301.exe
%ProgramFiles(x86)%\wints\windowsstm.exe
%TEMP%\nshf43e.tmp
%TEMP%\setupz.exe
%APPDATA%\В°ГґГ¦ГёqqВїГµВјГ¤ГЁГ«Г¦ГёВ»ВҐГ«ВўВѕВ«ГЎГ© 1.0 ГўГ¬Г©В«В°Г¦.rar
%TEMP%\nsxb77.tmp\install.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\language\1\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\5\small.png
%ProgramFiles(x86)%\tqcalendar\2021032300\directui.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\language\5\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\5\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\4\small.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\4\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\4\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\3\small.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\3\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\3\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\2\small.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\2\cfg.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\2\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\6\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\1\small.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\1\back.png
%ProgramFiles(x86)%\tqcalendar\2021032300\language\skin.zip
%ProgramFiles(x86)%\tqcalendar\2021032300\language\skin.xml
%ProgramFiles(x86)%\tqcalendar\2021032300\language\d00.swf
%ProgramFiles(x86)%\tqcalendar\2021032300\data\huangli.db
%ProgramFiles(x86)%\tqcalendar\2021032300\uninstall.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\tqinstall.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\tqnewstip.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\tqupdate.exe
%ProgramFiles(x86)%\tqcalendar\2021032300\clock64.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\clock.dll
%ProgramFiles(x86)%\tqcalendar\2021032300\install.dll
%LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012021032320210324\index.dat

Deletes the following files

%TEMP%\nsxb77.tmp\install.dll
%TEMP%\nsxb77.tmp\killprocdll.dll
%TEMP%\nsxb77.tmp\system.dll
%TEMP%\setupz.exe

Modifies the following files

Network activity

Connects to

'so##.tianqi.com':80
'cp##.##idustatic.com':80
'df#####02.dftoutiao.com':443
'im####.toutiaoyule.com':443
'im#.#q233.com':443
'p.##63.com':443
'im#.##yangsheng.com':443
'do####ad.2345.cn':80
'cr#.#igicert.cn':80
'po#.#aidu.com':443
'ww#####eam.2345cdn.net':443
'ss#.#aidu.com':443
'cb##.baidu.com':443
'oc##.#igicert.cn':80
'un####.50bang.org':443
'li#.#345cdn.net':443
'cp##.##idustatic.com':443
'h.###5cdn.net':443
'microsoft.com':80
'23##.com':443
'23##.com':80
'ti##qi.com':443
'un####.50bang.org':80
'bu#####soss.2345cdn.net':443

TCP

HTTP GET requests

http://h.###5cdn.net/js/lib/js-a93551cfaf.cookie.js
http://h.###5cdn.net/js/index/cnxh/index_v3-85545490bf.js
http://h.###5cdn.net/js/index/ui_v3-5af66a8aa6.js
http://h.###5cdn.net/js/index/tianqi-d48b443420.js
http://h.###5cdn.net/js/index/cnxh/common-2bfd6070cd.js
http://h.###5cdn.net/js/index/func_abtest-ad21850e0d.js
http://h.###5cdn.net/js/index/bd_words-38b762dce9.js
http://h.###5cdn.net/js/index/statistics_report-cb79ec06f1.js
http://h.###5cdn.net/js/index/report-78677e5cc9.js
http://h.###5cdn.net/js/base64-5bca38624a.min.js
http://h.###5cdn.net/js/moment-6e68074f83.min.js
http://h.###5cdn.net/js/index/common_js-7b3cc2010c.js?v=###
http://h.###5cdn.net/js/index/public-35a91c0d8c.js
http://h.###5cdn.net/js/index/config_js-0483ace827.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://h.###5cdn.net/images/logo.png
http://h.###5cdn.net/images/icons/y2x5_150626.png
http://h.###5cdn.net/i/search20200812/idx-1.png
http://h.###5cdn.net/i/blank.png
http://h.###5cdn.net/resource/api/zjsVer2.js?t=########
http://h.###5cdn.net/css/index_v1-f4a50b60d7.2_20201210.css
http://h.###5cdn.net/right/homepage/zjsVer2.js?t=########
http://oc##.#igicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQhnxEBNL9LgIhfSsTcHsrTt204QgQURNnISjOO01KNp5KUYR%2BayKW37MsCEAzCC1Fa4CLfRokM0itVaJg%3D
http://cr#.#igicert.cn/DigiCertSecureSiteCNCAG3.crl
http://oc##.#igicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQhnxEBNL9LgIhfSsTcHsrTt204QgQURNnISjOO01KNp5KUYR%2BayKW37MsCEAmXA3BU1Hq4%2BXERYZqPmak%3D
http://h.###5cdn.net/js/index/module_20201210_abtest-e5a8f08e96.js
http://h.###5cdn.net/js/index/performance_20200811-d7895022f0.js

'ti##qi.com':443

'im####.toutiaoyule.com':443

'im#.#q233.com':443

'im#.##yangsheng.com':443

'p.##63.com':443

'dh###t.2345.com':443

'e2.#345.com':443

'gu###.#nion2.50bang.org':443

'ba##u.com':443

'ss#.#aidu.com':443

'ti###i.2345.com':443

'cb##.baidu.com':443

'un####.50bang.org':443

'cp##.##idustatic.com':443

'23##.com':443

'mi####.eastday.com':443

'bu#####soss.2345cdn.net':443

UDP

DNS ASK to####.xmzs8.com
DNS ASK mi####.eastday.com
DNS ASK im####.toutiaoyule.com
DNS ASK im#.#q233.com
DNS ASK p.##63.com
DNS ASK im#.##yangsheng.com
DNS ASK do####ad.2345.cn
DNS ASK cr#.#igicert.cn
DNS ASK tr####.#nion2.50bang.org
DNS ASK dh###t.2345.com
DNS ASK po#.#aidu.com
DNS ASK e2.#345.com
DNS ASK ba##u.com
DNS ASK gu###.#nion2.50bang.org
DNS ASK ss#.#aidu.com
DNS ASK ww#####eam.2345cdn.net
DNS ASK cb##.baidu.com
DNS ASK ti###i.2345.com
DNS ASK oc##.#igicert.cn
DNS ASK un####.50bang.org
DNS ASK li#.#345cdn.net
DNS ASK cp##.##idustatic.com
DNS ASK h.###5cdn.net
DNS ASK microsoft.com
DNS ASK 23##.com
DNS ASK ti##qi.com
DNS ASK so##.tianqi.com
DNS ASK xm##8.com
DNS ASK df#####02.dftoutiao.com
DNS ASK bu#####soss.2345cdn.net

Miscellaneous

Searches for the following windows

ClassName: 'WinRarWindow' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebCheckMonitor' WindowName: ''
ClassName: 'Static' WindowName: ''

Creates and executes the following

'%TEMP%\setupz.exe'
'%ProgramFiles(x86)%\wints\tqrlsimp37_9500_200757.exe'
'%ProgramFiles(x86)%\tqcalendar\2021032300\tqcalendar.exe' hide
'%ProgramFiles(x86)%\tqcalendar\2021032300\inject64.exe' Hook 66110
'%WINDIR%\syswow64\wscript.exe' "%ProgramFiles(x86)%\wints\qd.vbs"
'%WINDIR%\syswow64\wscript.exe' "%ProgramFiles(x86)%\wints\winsers.vbs"
'%ProgramFiles(x86)%\wints\filedown_328301.exe'
'%ProgramFiles(x86)%\wints\tqrlsimp37_9500_200757.exe' ' (with hidden window)
'%ProgramFiles(x86)%\tqcalendar\2021032300\inject64.exe' Hook 66110' (with hidden window)
'%WINDIR%\syswow64\wscript.exe' "%ProgramFiles(x86)%\wints\qd.vbs"' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C schtasks /create /tn "winss" /tr "\"%ProgramFiles(x86)%\wints\winsers.exe"" /sc onstart /ru System' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C sc create "winss" type= interact type= own start= auto binpath= "\"%ProgramFiles(x86)%\wints\WindowssTM.exe""' (with hidden window)
'%WINDIR%\syswow64\wscript.exe' "%ProgramFiles(x86)%\wints\winsers.vbs"' (with hidden window)
'%ProgramFiles(x86)%\wints\filedown_328301.exe' ' (with hidden window)

Executes the following

'%WINDIR%\syswow64\cmd.exe' /C schtasks /create /tn "winss" /tr "\"%ProgramFiles(x86)%\wints\winsers.exe"" /sc onstart /ru System
'%WINDIR%\syswow64\schtasks.exe' /create /tn "winss" /tr "\"%ProgramFiles(x86)%\wints\winsers.exe"" /sc onstart /ru System
'%WINDIR%\syswow64\cmd.exe' /C sc create "winss" type= interact type= own start= auto binpath= "\"%ProgramFiles(x86)%\wints\WindowssTM.exe""
'%WINDIR%\syswow64\sc.exe' create "winss" type= interact type= own start= auto binpath= "\"%ProgramFiles(x86)%\wints\WindowssTM.exe""
'%ProgramFiles(x86)%\mozilla firefox\firefox.exe' http://www.23##.com/?25###

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