Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Trojan.Siggen27.25770

Added to the Dr.Web virus database: 2024-03-11

Virus description added:

Technical Information

Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Defender
adds antivirus exclusion with following registry keys:
  • [HKCU\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{1343C2EC-323E-4753-91BF-39D71F534FE4}Machine\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions] 'exe' = ''
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions] 'exe' = ''
Executes the following
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul
  • '%WINDIR%\syswow64\taskkill.exe' /im "vquPdBElcssy3iCzVw6vSorX.exe" /f
Modifies file system
Creates the following files
  • <SYSTEM32>\grouppolicy\gpt.ini
  • <SYSTEM32>\grouppolicy\machine\registry.pol
  • %ALLUSERSPROFILE%\ntuser.pol
  • %HOMEPATH%\documents\guardfox\oksfr0mdq2qihhp5sxkzyv_6.exe
  • %HOMEPATH%\documents\guardfox\vqupdbelcssy3iczvw6vsorx.exe
  • %HOMEPATH%\documents\guardfox\mppdpx33rrawwsuwk4vuixvk.exe
  • %HOMEPATH%\documents\guardfox\aa7mkoezov7nqtrzyjb0qb5u.exe
  • %HOMEPATH%\documents\guardfox\vlpc9bwuc6ke9fnyfha8omk0.exe
  • %HOMEPATH%\documents\guardfox\f9x3u8kmebbfav9uzzijlxrd.exe
  • %HOMEPATH%\documents\guardfox\20jvkjsgvw3eip5pspwxdmoo.exe
  • %APPDATA%\thunderbird\profiles\chdgbv82.default-release\cookies.sqlite-shm
  • %APPDATA%\thunderbird\profiles\chdgbv82.default-release\places.sqlite-shm
Deletes the following files
  • %APPDATA%\thunderbird\profiles\chdgbv82.default-release\cookies.sqlite-shm
  • %APPDATA%\thunderbird\profiles\chdgbv82.default-release\places.sqlite-shm
  • %HOMEPATH%\documents\guardfox\vqupdbelcssy3iczvw6vsorx.exe
  • %HOMEPATH%\documents\guardfox\mppdpx33rrawwsuwk4vuixvk.exe
  • %HOMEPATH%\documents\guardfox\oksfr0mdq2qihhp5sxkzyv_6.exe
Modifies the following files
Network activity
Connects to
  • '19#.#0.16.45':80
  • 'bi###cket.org':80
  • 'me######rkdkcodlskeej.net':80
  • 'tr####hicken.net':443
  • '29#####amptometer.sbs':443
  • 'se###yle.org':443
  • 'vk.com':443
  • 'mo###locked.com':443
  • '17#.#13.115.135':80
  • 'me######rkdkcodlskeej.net':443
  • 'bi###cket.org':443
  • '45.##.200.145':8088
  • 'pk#.goog':80
  • 'microsoft.com':80
  • 'x1.#.lencr.org':80
  • 'mo###locked.com':80
  • 'se###yle.org':80
  • '14#.#5.47.93':30487
  • 'ro##.newbond.su':80
  • '45.##.200.145':80
  • 'tr####hicken.net':80
  • 'vk.com':80
  • '29#####amptometer.sbs':80
  • '14#.#5.47.93':80
  • 'cc##k.com':80
  • '18#.#72.128.187':80
  • '5.##.65.115':80
  • '19#.#0.16.46':80
  • 'db##p.com':443
  • 'ip##fo.io':443
  • 'ap###.ipify.org':443
  • 'ap#.#yip.com':443
  • 'x2.#.lencr.org':80
  • 'r3.#.lencr.org':80
TCP
HTTP GET requests
  • http://19#.#0.16.45/api/bing_release.php
  • http://5.##.65.115/download.php?pu######
  • http://18#.#72.128.187/timeSync.exe
  • http://17#.#13.115.135/byer
  • http://14#.##.47.93:30487/zigma/kefir.exe via 14#.#5.47.93
  • http://19#.#0.16.46/download/123p.exe
  • http://ro##.newbond.su/data/pdf/june.exe
  • http://45.##.200.145:8088/blue.exe via 45.##.200.145
  • http://cc##k.com/cc/index.php
  • http://pk#.goog/gsr1/gsr1.crt
  • http://29#####amptometer.sbs/bjhgvfd
  • http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
  • http://x1.#.lencr.org/
  • http://r3.#.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgTrJTYqbb9pcxBVUikMZti7vw%3D%3D
  • http://x2.#.lencr.org/
Other
  • 'ap#.#yip.com':443
  • 'bi###cket.org':443
  • 'vk.com':443
  • '29#####amptometer.sbs':443
  • 'se###yle.org':443
  • 'me######rkdkcodlskeej.net':80
  • 'tr####hicken.net':443
  • 'mo###locked.com':443
  • 'mo###locked.com':80
  • 'vk.com':80
  • 'se###yle.org':80
  • 'tr####hicken.net':80
  • 'db##p.com':443
  • 'ip##fo.io':443
  • 'ap###.ipify.org':443
  • 'bi###cket.org':80
  • 'me######rkdkcodlskeej.net':443
UDP
  • DNS ASK ap#.#yip.com
  • DNS ASK x1.#.lencr.org
  • DNS ASK microsoft.com
  • DNS ASK pk#.goog
  • DNS ASK me######rkdkcodlskeej.net
  • DNS ASK mo###locked.com
  • DNS ASK bi###cket.org
  • DNS ASK se###yle.org
  • DNS ASK cc##k.com
  • DNS ASK ro##.newbond.su
  • DNS ASK vk.com
  • DNS ASK tr####hicken.net
  • DNS ASK 29#####amptometer.sbs
  • DNS ASK db##p.com
  • DNS ASK ip##fo.io
  • DNS ASK ap###.ipify.org
  • DNS ASK r3.#.lencr.org
  • DNS ASK x2.#.lencr.org
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\documents\guardfox\20jvkjsgvw3eip5pspwxdmoo.exe'
  • '%HOMEPATH%\documents\guardfox\mppdpx33rrawwsuwk4vuixvk.exe'
  • '%HOMEPATH%\documents\guardfox\aa7mkoezov7nqtrzyjb0qb5u.exe'
  • '%HOMEPATH%\documents\guardfox\f9x3u8kmebbfav9uzzijlxrd.exe'
  • '%HOMEPATH%\documents\guardfox\oksfr0mdq2qihhp5sxkzyv_6.exe'
  • '%HOMEPATH%\documents\guardfox\vqupdbelcssy3iczvw6vsorx.exe'
  • '%HOMEPATH%\documents\guardfox\vlpc9bwuc6ke9fnyfha8omk0.exe'
  • '%HOMEPATH%\documents\guardfox\vlpc9bwuc6ke9fnyfha8omk0.exe' ' (with hidden window)
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' start buepqljz' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\20jvkjsgvw3eip5pspwxdmoo.exe' ' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' create buepqljz binPath= "%WINDIR%\SysWOW64\buepqljz\fibmmvww.exe /d\"%HOMEPATH%\Documents\GuardFox\mpPDPx33RraWwSuwk4vuIxVk.exe\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\fibmmvww.exe" %WINDIR%\SysWOW64\buepqljz\' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /c taskkill /im "vquPdBElcssy3iCzVw6vSorX.exe" /f & erase "%HOMEPATH%\Documents\GuardFox\vquPdBElcssy3iCzVw6vSorX.exe" & exit' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\mppdpx33rrawwsuwk4vuixvk.exe' ' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\oksfr0mdq2qihhp5sxkzyv_6.exe' ' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\buepqljz\' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\aa7mkoezov7nqtrzyjb0qb5u.exe' ' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\f9x3u8kmebbfav9uzzijlxrd.exe' ' (with hidden window)
  • '%HOMEPATH%\documents\guardfox\vqupdbelcssy3iczvw6vsorx.exe' ' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' description buepqljz "wifi internet conection"' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /c timeout /t 5 & del /f /q "%HOMEPATH%\Documents\GuardFox\oKSFr0mDQ2QiHhP5SXKzyV_6.exe" & del "%ALLUSERSPROFILE%\*.dll"" & exit' (with hidden window)
Executes the following
  • '<SYSTEM32>\svchost.exe' -k secsvcs
  • '<SYSTEM32>\sc.exe' start "PHSWJLZY"
  • '%WINDIR%\syswow64\svchost.exe'
  • '<SYSTEM32>\sc.exe' create "PHSWJLZY" binpath= "%ALLUSERSPROFILE%\jndraacsywhc\todymdgvwmgb.exe" start= "auto"
  • '%WINDIR%\syswow64\timeout.exe' /t 5
  • '<SYSTEM32>\sc.exe' delete "PHSWJLZY"
  • '<SYSTEM32>\powercfg.exe' /x -standby-timeout-dc 0
  • '<SYSTEM32>\powercfg.exe' /x -standby-timeout-ac 0
  • '<SYSTEM32>\powercfg.exe' /x -hibernate-timeout-dc 0
  • '<SYSTEM32>\powercfg.exe' /x -hibernate-timeout-ac 0
  • '%WINDIR%\syswow64\cmd.exe' /c timeout /t 5 & del /f /q "%HOMEPATH%\Documents\GuardFox\oKSFr0mDQ2QiHhP5SXKzyV_6.exe" & del "%ALLUSERSPROFILE%\*.dll"" & exit
  • '%WINDIR%\syswow64\cmd.exe' /c taskkill /im "vquPdBElcssy3iCzVw6vSorX.exe" /f & erase "%HOMEPATH%\Documents\GuardFox\vquPdBElcssy3iCzVw6vSorX.exe" & exit
  • '%WINDIR%\syswow64\sc.exe' start buepqljz
  • '%WINDIR%\syswow64\sc.exe' description buepqljz "wifi internet conection"
  • '%WINDIR%\syswow64\sc.exe' create buepqljz binPath= "%WINDIR%\SysWOW64\buepqljz\fibmmvww.exe /d\"%HOMEPATH%\Documents\GuardFox\mpPDPx33RraWwSuwk4vuIxVk.exe\"" type= own start= auto DisplayName= "wifi support"
  • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\fibmmvww.exe" %WINDIR%\SysWOW64\buepqljz\
  • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\buepqljz\
  • '<SYSTEM32>\raserver.exe' /offerraupdate
  • '<SYSTEM32>\sc.exe' stop eventlog
  • '<SYSTEM32>\svchost.exe'

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.
Download Dr.Web

Download by serial number

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

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

Download Dr.Web

Download by serial number

  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.

Find out more about Dr.Web for Android