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Trojan.Siggen18.50405

Aggiunto al database dei virus Dr.Web: 2022-09-24

La descrizione è stata aggiunta:

Technical Information

Malicious functions
To complicate detection of its presence in the operating system,
modifies the following system settings:
  • DNS server to '<DNS_SERVER>'
  • DNS server to '114.114.114.114'
Injects code into
the following user processes:
  • f244317b.exe
Modifies file system
Creates the following files
  • %HOMEPATH%\desktop\<File name>.lnk
  • <Current directory>\b8cc3cc\eebb5337dc4\a47fa933d1\3835h3ql7.exe
  • <Current directory>\b8cc3cc\e45f8f1681\94f3zmi4r.dll
  • <Current directory>\b8cc3cc\c77d26\53c5yuhdz.dll
  • <Current directory>\b8cc3cc\f6cffd9d358d\56f2qdzvi.dll
  • <Current directory>\b8cc3cc\e5c060bdb28\c59adzmi4.dll
  • <Current directory>\b8cc3cc\b06c68\1026tpcy.dll
  • <Current directory>\b8cc3cc\e7f8b5\29613qm8v.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\hc0724\4badrnaws.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\f544267a1a6\fff74rnaw.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\a215c956\3560g2pk5.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\a9944d34\518creawj.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\db0fc2\9744xtgcy.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\d06247\21dzvie0.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\a13ae0a\3632m8vre.dll
  • <Current directory>\b8cc3cc\cb036b
  • %LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012022092420220925\index.dat
  • %ProgramFiles(x86)%\mozilla thunderbird\f244317b.exe
  • <Current directory>\b8cc3cc\c5b96314258\9ebawsfaw.dll
  • <Current directory>\b8cc3cc\eebb5337dc4\ebd32da24\8cectpcyu.dll
Deletes the following files
  • %LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012022092420220925\index.dat
Modifies the following files
Substitutes the following files
  • %LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012022092420220925\index.dat
Network activity
Connects to
  • 'so##u.com':80
  • 'hh##########.oss-accelerate.aliyuncs.com':80
  • 'qd########.oss-accelerate.aliyuncs.com':80
  • 'ml##########.oss-accelerate.aliyuncs.com':80
  • 'sh########.oss-accelerate.aliyuncs.com':80
  • 'gg########.oss-accelerate.aliyuncs.com':80
  • 'gz########.oss-accelerate.aliyuncs.com':80
  • 'hy########.oss-accelerate.aliyuncs.com':80
  • 'xj#########.oss-accelerate.aliyuncs.com':80
  • 'db########.oss-accelerate.aliyuncs.com':80
  • '52########.oss-accelerate.aliyuncs.com':80
  • 'wl########.oss-accelerate.aliyuncs.com':80
  • 'rb########.oss-accelerate.aliyuncs.com':80
  • '47.##4.187.142':80
  • 'xg########.oss-accelerate.aliyuncs.com':80
  • 'dg########.oss-accelerate.aliyuncs.com':80
  • 'yd########.oss-accelerate.aliyuncs.com':80
  • 'ad##########.oss-accelerate.aliyuncs.com':80
  • 'yg########.oss-accelerate.aliyuncs.com':80
  • 'sz########.oss-accelerate.aliyuncs.com':80
  • 'fl#########.oss-accelerate.aliyuncs.com':80
  • 'qq.com':80
  • 'si##.com.cn':80
  • 'so.com':80
  • 'ba##u.com':80
  • 'jd##.######-zhangjiakou.aliyuncs.com':80
  • 'jd.com':80
  • '16##.com':80
  • 'ha##23.com':80
  • 'mm########.oss-accelerate.aliyuncs.com':80
  • '11#.#9.29.29':80
  • '18#.#54.116.116':80
  • '22#.6.6.6':80
  • '22#.5.5.5':80
  • 'xi########.###-website.cn-north-1.myhuaweicloud.com':80
  • 'zj#########.oss-accelerate.aliyuncs.com':80
  • 'mg########.oss-accelerate.aliyuncs.com':80
  • 'hz########.oss-accelerate.aliyuncs.com':80
  • 'cd########.oss-accelerate.aliyuncs.com':80
TCP
HTTP GET requests
  • http://www.qq.com/
  • http://11#.#9.29.29/d?dn#########################################
  • http://18#.#54.116.116/d?dn#########################################
  • http://22#.5.5.5/resolve?na##################################################
  • http://22#.6.6.6/resolve?na##################################################
  • http://hh##########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://qd########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://ml##########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://sh########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://gg########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://gz########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://22#.6.6.6/resolve?na#################################################
  • http://hy########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://xj#########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://52########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://wl########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://rb########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://xg########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://dg########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://yd########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://db########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://cd########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://hy########.oss-accelerate.aliyuncs.com/vc8
  • http://sz########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://ad##########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://hz########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://mm########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://22#.6.6.6/resolve?na################################################
  • http://www.si##.com.cn/
  • http://www.so.com/
  • http://www.ba##u.com/
  • http://www.16##.com/
  • http://so##.com/
  • http://www.jd.com/
  • http://jd##.######-zhangjiakou.aliyuncs.com/index.html
  • http://fl#########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://www.ha##23.com/
  • http://11#.#9.29.29/d?dn########################################
  • http://sz########.oss-accelerate.aliyuncs.com/vc8
  • http://yg########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://18#.#54.116.116/d?dn########################################
  • http://xi########.###-website.cn-north-1.myhuaweicloud.com/
  • http://xi########.###-website.cn-north-1.myhuaweicloud.com/images/a_logo.png
  • http://xi########.###-website.cn-north-1.myhuaweicloud.com/images/banner.png
  • http://xi########.###-website.cn-north-1.myhuaweicloud.com/images/logo.png
  • http://zj#########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://xi########.###-website.cn-north-1.myhuaweicloud.com/favicon.ico
  • http://mg########.oss-accelerate.aliyuncs.com/2022-09-24/10_16
  • http://11#.#9.29.29/d?dn#######################################
  • http://18#.#54.116.116/d?dn#######################################
  • http://22#.5.5.5/resolve?na################################################
  • http://www.so##u.com/
  • http://22#.5.5.5/resolve?na#################################################
  • http://ad##########.oss-accelerate.aliyuncs.com/vc8
UDP
  • DNS ASK so##u.com
  • DNS ASK qd########.oss-accelerate.aliyuncs.com
  • DNS ASK ml##########.oss-accelerate.aliyuncs.com
  • DNS ASK sh########.oss-accelerate.aliyuncs.com
  • DNS ASK gg########.oss-accelerate.aliyuncs.com
  • DNS ASK gz########.oss-accelerate.aliyuncs.com
  • DNS ASK hy########.oss-accelerate.aliyuncs.com
  • DNS ASK xj#########.oss-accelerate.aliyuncs.com
  • DNS ASK db########.oss-accelerate.aliyuncs.com
  • DNS ASK 52########.oss-accelerate.aliyuncs.com
  • DNS ASK wl########.oss-accelerate.aliyuncs.com
  • DNS ASK rb########.oss-accelerate.aliyuncs.com
  • DNS ASK xg########.oss-accelerate.aliyuncs.com
  • DNS ASK dg########.oss-accelerate.aliyuncs.com
  • DNS ASK yd########.oss-accelerate.aliyuncs.com
  • DNS ASK hh##########.oss-accelerate.aliyuncs.com
  • DNS ASK yg########.oss-accelerate.aliyuncs.com
  • DNS ASK ad##########.oss-accelerate.aliyuncs.com
  • DNS ASK jd.com
  • DNS ASK qq.com
  • DNS ASK si##.com.cn
  • DNS ASK so.com
  • DNS ASK jd##.######-zhangjiakou.aliyuncs.com
  • DNS ASK ba##u.com
  • DNS ASK so##.com
  • DNS ASK fl#########.oss-accelerate.aliyuncs.com
  • DNS ASK hz########.oss-accelerate.aliyuncs.com
  • DNS ASK ha##23.com
  • DNS ASK 16##.com
  • DNS ASK xi########.###-website.cn-north-1.myhuaweicloud.com
  • DNS ASK zj#########.oss-accelerate.aliyuncs.com
  • DNS ASK mg########.oss-accelerate.aliyuncs.com
  • DNS ASK mm########.oss-accelerate.aliyuncs.com
  • DNS ASK sz########.oss-accelerate.aliyuncs.com
  • DNS ASK cd########.oss-accelerate.aliyuncs.com
Miscellaneous
Searches for the following windows
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebCheckMonitor' WindowName: ''
  • ClassName: 'DDEMLMom' WindowName: ''
  • ClassName: 'IEFrame' WindowName: ''
  • ClassName: 'Static' WindowName: ''
Creates and executes the following
  • '%ProgramFiles(x86)%\mozilla thunderbird\f244317b.exe' WfCSL3UeMHqSL3Yedzx7JntO

Curing recommendations

  1. 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.
  2. 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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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

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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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  1. 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.
  2. 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.

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