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Trojan.DownLoader25.55675

Added to the Dr.Web virus database: 2017-11-16

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'SNMP Secure Grouping Plug Transaction' = 'C:\dhuyb3bru\uufebcjjy.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Shell Backup Visual Grouping Storage Tools] 'ImagePath' = 'C:\dhuyb3bru\uufebcjjy.exe'
  • [<HKLM>\SYSTEM\ControlSet001\Services\Shell Backup Visual Grouping Storage Tools] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
  • 'C:\dhuyb3bru\g1byzgzjdj.exe' "c:\dhuyb3bru\uufebcjjy.exe"
  • 'C:\dhuyb3bru\uufebcjjy.exe'
  • 'C:\dhuyb3bru\zskpxq2yatmmqtihum.exe'
Modifies file system:
Creates the following files:
  • C:\dhuyb3bru\uufebcjjy.exe
  • C:\dhuyb3bru\g1byzgzjdj.exe
  • C:\dhuyb3bru\jp1th3wycy
  • %WINDIR%\dhuyb3bru\eicypqfgnrk
  • C:\dhuyb3bru\eicypqfgnrk
  • C:\dhuyb3bru\zskpxq2yatmmqtihum.exe
Sets the 'hidden' attribute to the following files:
  • C:\dhuyb3bru\g1byzgzjdj.exe
  • C:\dhuyb3bru\uufebcjjy.exe
Deletes the following files:
  • C:\dhuyb3bru\zskpxq2yatmmqtihum.exe
  • %WINDIR%\dhuyb3bru\eicypqfgnrk
Substitutes the following files:
  • %WINDIR%\dhuyb3bru\eicypqfgnrk
Network activity:
Connects to:
  • 'ta#####pielenreiten.org':80
  • 'ha####nhalflion.net':80
  • 'st######abrassington.net':80
  • 'gr#####leanthonyson.net':80
  • 'do##bate.cn':80
  • 'ch####isportsmen.ru':80
  • 'gr###factory.cn':80
  • 'un###lgrain.org':80
  • 'cl####portsmen.com':80
  • 'st######achamberlain.net':80
  • 'ca#####newilliamson.net':80
  • 'jo#####nederrickson.net':80
  • 'st#####iachamberlain.ru':80
  • 'me######erwilliamson.net':80
  • 'si######echamberlain.net':80
  • 'si#####teecclestone.net':80
  • 'st#####iaanthonyson.net':80
  • 'si#####teanthonyson.net':80
  • 'si###ypeas.net':80
  • 'pr####anabolikov.ru':80
  • 'pr##card.ru':80
  • 'ka#######ayajivayapriroda.ru':80
  • 'to###tosales.ru':80
  • 'sc#####epuzzlechess.org':80
  • 'sp##tnav.ru':80
  • 'so####ryducks.com':80
  • 'bu####rmansion.com':80
  • 'ca#####eeitinthecup.org':80
  • 'ga#####yundongyuan.cn':80
  • 'ga####liongrass.net':80
  • 'pi##asia.cn':80
  • 'gu##155.cn':80
  • 'ye####gdongwu.cn':80
  • 'ag#####anabolics.com':80
  • 'na##top.ru':80
  • 'sc####ainbow.net':80
  • 'cl#####ortswomen.com':80
TCP:
HTTP GET requests:
  • http://ta#####pielenreiten.org/index.php
  • http://ha####nhalflion.net/index.php
  • http://st######abrassington.net/index.php
  • http://gr#####leanthonyson.net/index.php
  • http://do##bate.cn/index.php
  • http://ch####isportsmen.ru/index.php
  • http://gr###factory.cn/index.php
  • http://un###lgrain.org/index.php
  • http://cl####portsmen.com/index.php
  • http://st######achamberlain.net/index.php
  • http://ca#####newilliamson.net/index.php
  • http://jo#####nederrickson.net/index.php
  • http://st#####iachamberlain.ru/index.php
  • http://me######erwilliamson.net/index.php
  • http://si######echamberlain.net/index.php
  • http://si#####teecclestone.net/index.php
  • http://st#####iaanthonyson.net/index.php
  • http://si#####teanthonyson.net/index.php
  • http://si###ypeas.net/index.php
  • http://pr####anabolikov.ru/index.php
  • http://pr##card.ru/index.php
  • http://ka#######ayajivayapriroda.ru/index.php
  • http://to###tosales.ru/index.php
  • http://sc#####epuzzlechess.org/index.php
  • http://sp##tnav.ru/index.php
  • http://so####ryducks.com/index.php
  • http://bu####rmansion.com/index.php
  • http://ca#####eeitinthecup.org/index.php
  • http://ga#####yundongyuan.cn/index.php
  • http://ga####liongrass.net/index.php
  • http://pi##asia.cn/index.php
  • http://gu##155.cn/index.php
  • http://ye####gdongwu.cn/index.php
  • http://ag#####anabolics.com/index.php
  • http://na##top.ru/index.php
  • http://sc####ainbow.net/index.php
  • http://cl#####ortswomen.com/index.php
UDP:
  • DNS ASK jo#####neamethyst.net
  • DNS ASK jo#####neesmaralda.ru
  • DNS ASK ma#####ineesmaralda.net
  • DNS ASK sy#####ermirabelle.net
  • DNS ASK wi#####edmadelina.ru
  • DNS ASK ma#####ineamethyst.net
  • DNS ASK ma#####inemirabelle.net
  • DNS ASK ma#####inemirabelle.ru
  • DNS ASK ca#####neamethyst.net
  • DNS ASK jo#####nemadelina.net
  • DNS ASK ma#####inemadelina.net
  • DNS ASK jo#####nemirabelle.net
  • DNS ASK sy#####eramethyst.net
  • DNS ASK sy#####eramethyst.ru
  • DNS ASK wi#####edamethyst.net
  • DNS ASK ka#####namadelina.net
  • DNS ASK br#####nnmirabelle.net
  • DNS ASK ka#####namirabelle.net
  • DNS ASK wi#####edmirabelle.net
  • DNS ASK wi#####edmadelina.net
  • DNS ASK jo#####neesmaralda.net
  • DNS ASK sy#####eresmaralda.net
  • DNS ASK wi#####edesmaralda.net
  • DNS ASK sy#####ermadelina.net
  • DNS ASK me#####heramethyst.net
  • DNS ASK st#####iawilliamson.ru
  • DNS ASK si#####tewilliamson.net
  • DNS ASK gr#####lederrickson.net
  • DNS ASK st#####iaherbertson.net
  • DNS ASK si#####teherbertson.net
  • DNS ASK st#####iawilliamson.net
  • DNS ASK ma#####newhittemore.ru
  • DNS ASK gr#####leherbertson.net
  • DNS ASK ma#####neherbertson.net
  • DNS ASK ma#####nederrickson.net
  • DNS ASK gr#####lewhittemore.net
  • DNS ASK ma#####newhittemore.net
  • DNS ASK ca#####nemadelina.ru
  • DNS ASK me#####hermadelina.net
  • DNS ASK ca#####nemirabelle.net
  • DNS ASK ca#####neesmaralda.net
  • DNS ASK me#####heresmaralda.net
  • DNS ASK ca#####nemadelina.net
  • DNS ASK si#####tederrickson.ru
  • DNS ASK st#####iawhittemore.net
  • DNS ASK si#####tewhittemore.net
  • DNS ASK me#####hermirabelle.net
  • DNS ASK st#####iaderrickson.net
  • DNS ASK si#####tederrickson.net
  • DNS ASK br#####nnmadelina.net
  • DNS ASK gr#####leamethyst.net
  • DNS ASK ma#####neamethyst.net
  • DNS ASK gr#####leesmaralda.net
  • DNS ASK si#####temadelina.ru
  • DNS ASK st#####iamirabelle.net
  • DNS ASK si#####temirabelle.net
  • DNS ASK ma#####neesmaralda.net
  • DNS ASK ma#####nemirabelle.net
  • DNS ASK ma#####nemirabelle.ru
  • DNS ASK gr#####leesmaralda.ru
  • DNS ASK gr#####lemadelina.net
  • DNS ASK gr#####lemirabelle.net
  • DNS ASK ca#####nejosephina.net
  • DNS ASK me#####herjosephina.net
  • DNS ASK st#####iaamethyst.net
  • DNS ASK me#####herferdinand.ru
  • DNS ASK ca#####neanabella.net
  • DNS ASK me#####heranabella.net
  • DNS ASK si#####teesmaralda.net
  • DNS ASK st#####iamadelina.net
  • DNS ASK si#####temadelina.net
  • DNS ASK st#####iaamethyst.ru
  • DNS ASK si#####teamethyst.net
  • DNS ASK st#####iaesmaralda.net
  • DNS ASK ma#####nemadelina.net
  • DNS ASK ha#####temadelina.net
  • DNS ASK gw#####ynmirabelle.net
  • DNS ASK gw#####ynmirabelle.ru
  • DNS ASK gw#####ynesmaralda.net
  • DNS ASK ha#####teesmaralda.net
  • DNS ASK gw#####ynmadelina.net
  • DNS ASK br#####nnesmaralda.net
  • DNS ASK ka#####naesmaralda.net
  • DNS ASK ka#####naesmaralda.ru
  • DNS ASK ha#####temirabelle.net
  • DNS ASK br#####nnamethyst.net
  • DNS ASK ka#####naamethyst.net
  • DNS ASK je#####teesmaralda.net
  • DNS ASK ki#####eymadelina.net
  • DNS ASK ki#####eymadelina.ru
  • DNS ASK ki#####eyamethyst.net
  • DNS ASK je#####teamethyst.net
  • DNS ASK ki#####eyesmaralda.net
  • DNS ASK gw#####ynamethyst.net
  • DNS ASK ha#####teamethyst.net
  • DNS ASK ha#####teamethyst.ru
  • DNS ASK je#####temadelina.net
  • DNS ASK ki#####eymirabelle.net
  • DNS ASK je#####temirabelle.net
  • DNS ASK je#####tederrickson.net
  • DNS ASK ca#####newilliamson.net
  • DNS ASK me######erwilliamson.net
  • DNS ASK st#####iaanthonyson.net
  • DNS ASK jo#####nederrickson.net
  • DNS ASK st#####iachamberlain.ru
  • DNS ASK st######achamberlain.net
  • DNS ASK st######abrassington.net
  • DNS ASK gr#####leanthonyson.net
  • DNS ASK ta#####pielenreiten.org
  • DNS ASK si#####teanthonyson.net
  • DNS ASK si######echamberlain.net
  • DNS ASK si#####teecclestone.net
  • DNS ASK sy#####erherbertson.net
  • DNS ASK ma######neherbertson.net
  • DNS ASK ma######echamberlain.net
  • DNS ASK me######erwhittemore.net
  • DNS ASK st#####iaecclestone.net
  • DNS ASK me######erherbertson.net
  • DNS ASK jo#####newilliamson.net
  • DNS ASK jo#####neherbertson.net
  • DNS ASK ma######newilliamson.net
  • DNS ASK gr######echamberlain.net
  • DNS ASK ma#####inewhittemore.ru
  • DNS ASK jo#####newhittemore.net
  • DNS ASK ha####nhalflion.net
  • DNS ASK ka#######ayajivayapriroda.ru
  • DNS ASK to###tosales.ru
  • DNS ASK pr####anabolikov.ru
  • DNS ASK cl#####ortswomen.com
  • DNS ASK ag#####anabolics.com
  • DNS ASK na##top.ru
  • DNS ASK ca#####eeitinthecup.org
  • DNS ASK sp##tnav.ru
  • DNS ASK so####ryducks.com
  • DNS ASK pr##card.ru
  • DNS ASK sc#####epuzzlechess.org
  • DNS ASK bu####rmansion.com
  • DNS ASK ch####isportsmen.ru
  • DNS ASK gr###factory.cn
  • DNS ASK si###ypeas.net
  • DNS ASK do##bate.cn
  • DNS ASK un###lgrain.org
  • DNS ASK cl####portsmen.com
  • DNS ASK ga####liongrass.net
  • DNS ASK ye####gdongwu.cn
  • DNS ASK sc####ainbow.net
  • DNS ASK pi##asia.cn
  • DNS ASK gu##155.cn
  • DNS ASK ga#####yundongyuan.cn
  • DNS ASK ca#####newhittemore.net
  • DNS ASK ha#####tewhittemore.net
  • DNS ASK gw#####ynherbertson.net
  • DNS ASK ha#####teherbertson.net
  • DNS ASK ha#####tederrickson.net
  • DNS ASK gw#####ynwhittemore.net
  • DNS ASK gw#####ynwhittemore.ru
  • DNS ASK br#####nnderrickson.net
  • DNS ASK ka#####naderrickson.net
  • DNS ASK br#####nnwhittemore.net
  • DNS ASK gw#####ynwilliamson.net
  • DNS ASK ha#####tewilliamson.net
  • DNS ASK ha#####tewilliamson.ru
  • DNS ASK ki#####eywhittemore.net
  • DNS ASK ki#####eyderrickson.ru
  • DNS ASK je#####tewhittemore.net
  • DNS ASK gr#####lewilliamson.net
  • DNS ASK ma#####newilliamson.net
  • DNS ASK ki#####eyherbertson.net
  • DNS ASK je#####teherbertson.net
  • DNS ASK je#####tewilliamson.net
  • DNS ASK gw#####ynderrickson.net
  • DNS ASK ki#####eyderrickson.net
  • DNS ASK ki#####eywilliamson.net
  • DNS ASK je#####teherbertson.ru
  • DNS ASK ka#####nawhittemore.net
  • DNS ASK me######erderrickson.net
  • DNS ASK ca#####neherbertson.net
  • DNS ASK ma######newhittemore.net
  • DNS ASK si#####tebrassington.ru
  • DNS ASK wi#####edwilliamson.net
  • DNS ASK sy#####erwilliamson.net
  • DNS ASK ma######nederrickson.net
  • DNS ASK ca#####nederrickson.ru
  • DNS ASK sy#####erwhittemore.net
  • DNS ASK ca#####nederrickson.net
  • DNS ASK ma#####neanthonyson.net
  • DNS ASK wi#####edwhittemore.net
  • DNS ASK br#####nnwilliamson.net
  • DNS ASK ka#####nawilliamson.net
  • DNS ASK sy#####erderrickson.net
  • DNS ASK br#####nnherbertson.net
  • DNS ASK br#####nnherbertson.ru
  • DNS ASK ka#####naherbertson.net
  • DNS ASK si######ebrassington.net
  • DNS ASK wi#####edherbertson.net
  • DNS ASK me#####herherbertson.ru
  • DNS ASK wi#####edderrickson.net
  • DNS ASK wi#####edderrickson.ru
  • DNS ASK sy#####erwilliamson.ru

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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.

Find out more about Dr.Web for Android

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Doctor Web has been developing anti-virus software since 1992
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