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Trojan.DownLoader19.61649

Added to the Dr.Web virus database: 2016-03-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ActiveX Cache Interface Bus Background' = '<SYSTEM32>\qvimuvh.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\AutoConnect Multimedia Smart] 'ImagePath' = '<SYSTEM32>\qvimuvh.exe'
  • [<HKLM>\SYSTEM\ControlSet001\Services\AutoConnect Multimedia Smart] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Creates and executes the following:
  • '<SYSTEM32>\qrtarqz.exe' "<SYSTEM32>\qvimuvh.exe"
  • '%WINDIR%\Temp\oxhgpqr42xfkv1kti.exe' -r 20971 tcp
  • '%TEMP%\oxhgpqr42t8jv1ktii2gkwh.exe'
  • '<SYSTEM32>\qvimuvh.exe'
Modifies file system:
Creates the following files:
  • <SYSTEM32>\fsfksmokv\run
  • <SYSTEM32>\fsfksmokv\rng
  • %WINDIR%\Temp\oxhgpqr42xfkv1kti.exe
  • <SYSTEM32>\fsfksmokv\cfg
  • <SYSTEM32>\qrtarqz.exe
  • %TEMP%\oxhgpqr42t8jv1ktii2gkwh.exe
  • <SYSTEM32>\fsfksmokv\tst
  • <SYSTEM32>\qvimuvh.exe
  • <SYSTEM32>\fsfksmokv\etc
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\qrtarqz.exe
  • <SYSTEM32>\qvimuvh.exe
Deletes the following files:
  • %WINDIR%\Temp\oxhgpqr42xfkv1kti.exe
  • <DRIVERS>\etc\hosts
  • %TEMP%\oxhgpqr42t8jv1ktii2gkwh.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
  • 'ba###old.net':80
  • 'st###second.net':80
  • 'ba###econd.net':80
  • 'wh###have.net':80
  • 'sa###ave.net':80
  • 'st###hold.net':80
  • 'ba###ave.net':80
  • 'en###hold.net':80
  • 'li###old.net':80
  • 'st###ocean.net':80
  • 'ba###cean.net':80
  • 'st###have.net':80
  • 'so###cean.net':80
  • 'lo###ave.net':80
  • 'so###ave.net':80
  • 'lo###econd.net':80
  • 'so###econd.net':80
  • 'lo###cean.net':80
  • 'sa###econd.net':80
  • 'wh###ocean.net':80
  • 'sa###cean.net':80
  • 'wh###hold.net':80
  • 'sa###old.net':80
  • 'wh###second.net':80
  • 'de###old.net':80
  • 'sh###second.net':80
  • 'de###econd.net':80
  • 'mo###have.net':80
  • 'ti###ave.net':80
  • 'sh###hold.net':80
  • 'de###ave.net':80
  • 'pu###old.net':80
  • 'fr###yhold.net':80
  • 'sh###ocean.net':80
  • 'de###cean.net':80
  • 'sh###have.net':80
  • 'li###cean.net':80
  • 'en###have.net':80
  • 'li###ave.net':80
  • 'en###second.net':80
  • 'li###econd.net':80
  • 'en###ocean.net':80
  • 'ti###econd.net':80
  • 'mo###ocean.net':80
  • 'ti###cean.net':80
  • 'mo###hold.net':80
  • 'ti###old.net':80
  • 'mo###second.net':80
  • 'ti###lood.net':80
  • 'mo###daily.net':80
  • 'ti###aily.net':80
  • 'en###full.net':80
  • 'li###ull.net':80
  • 'mo###blood.net':80
  • 'ti###ull.net':80
  • 'sh###blood.net':80
  • 'de###lood.net':80
  • 'mo###lose.net':80
  • 'ti###ose.net':80
  • 'mo###full.net':80
  • 'mi###hown.net':80
  • 'ab###ell.net':80
  • 'mo###olor.net':80
  • 'cr#####onaraminta.net':80
  • 'le###form.net':80
  • 'mo###ugust.net':80
  • 'ri###nstorm.net':80
  • 'be##lxc.com':80
  • 'li###ose.net':80
  • 'pr####tbottom.net':80
  • 'ca####nbring.net':80
  • 'al###being.net':80
  • 'de####erblood.net':80
  • 'al###daily.net':80
  • 'de####erdaily.net':80
  • 'pu###ull.net':80
  • 'fr###yfull.net':80
  • 'al###blood.net':80
  • 'de####erfull.net':80
  • 'lo###old.net':80
  • 'so###old.net':80
  • 'al###lose.net':80
  • 'de####erlose.net':80
  • 'al###full.net':80
  • 'de###ose.net':80
  • 'sh###full.net':80
  • 'de###ull.net':80
  • 'sh###daily.net':80
  • 'de###aily.net':80
  • 'sh###lose.net':80
  • 'fr###ydaily.net':80
  • 'pu###ose.net':80
  • 'fr###ylose.net':80
  • 'pu###lood.net':80
  • 'fr###yblood.net':80
  • 'pu###aily.net':80
TCP:
HTTP GET requests:
  • http://ba###old.net/index.php
  • http://st###second.net/index.php
  • http://ba###econd.net/index.php
  • http://wh###have.net/index.php
  • http://sa###ave.net/index.php
  • http://st###hold.net/index.php
  • http://ba###ave.net/index.php
  • http://en###hold.net/index.php
  • http://li###old.net/index.php
  • http://st###ocean.net/index.php
  • http://ba###cean.net/index.php
  • http://st###have.net/index.php
  • http://so###cean.net/index.php
  • http://lo###ave.net/index.php
  • http://so###ave.net/index.php
  • http://lo###econd.net/index.php
  • http://so###econd.net/index.php
  • http://lo###cean.net/index.php
  • http://sa###econd.net/index.php
  • http://wh###ocean.net/index.php
  • http://sa###cean.net/index.php
  • http://wh###hold.net/index.php
  • http://sa###old.net/index.php
  • http://wh###second.net/index.php
  • http://de###old.net/index.php
  • http://sh###second.net/index.php
  • http://de###econd.net/index.php
  • http://mo###have.net/index.php
  • http://ti###ave.net/index.php
  • http://sh###hold.net/index.php
  • http://de###ave.net/index.php
  • http://pu###old.net/index.php
  • http://fr###yhold.net/index.php
  • http://sh###ocean.net/index.php
  • http://de###cean.net/index.php
  • http://sh###have.net/index.php
  • http://li###cean.net/index.php
  • http://en###have.net/index.php
  • http://li###ave.net/index.php
  • http://en###second.net/index.php
  • http://li###econd.net/index.php
  • http://en###ocean.net/index.php
  • http://ti###econd.net/index.php
  • http://mo###ocean.net/index.php
  • http://ti###cean.net/index.php
  • http://mo###hold.net/index.php
  • http://ti###old.net/index.php
  • http://mo###second.net/index.php
  • http://ti###lood.net/index.php
  • http://mo###daily.net/index.php
  • http://ti###aily.net/index.php
  • http://en###full.net/index.php
  • http://li###ull.net/index.php
  • http://mo###blood.net/index.php
  • http://ti###ull.net/index.php
  • http://sh###blood.net/index.php
  • http://de###lood.net/index.php
  • http://mo###lose.net/index.php
  • http://ti###ose.net/index.php
  • http://mo###full.net/index.php
  • http://mi###hown.net/index.php
  • http://ab###ell.net/index.php
  • http://mo###olor.net/index.php
  • http://cr#####onaraminta.net/index.php
  • http://le###form.net/index.php
  • http://mo###ugust.net/index.php
  • http://ri###nstorm.net/index.php
  • http://be##lxc.com/index.php
  • http://li###ose.net/index.php
  • http://pr####tbottom.net/index.php
  • http://ca####nbring.net/index.php
  • http://al###being.net/index.php
  • http://de####erblood.net/index.php
  • http://al###daily.net/index.php
  • http://de####erdaily.net/index.php
  • http://pu###ull.net/index.php
  • http://fr###yfull.net/index.php
  • http://al###blood.net/index.php
  • http://de####erfull.net/index.php
  • http://lo###old.net/index.php
  • http://so###old.net/index.php
  • http://al###lose.net/index.php
  • http://de####erlose.net/index.php
  • http://al###full.net/index.php
  • http://de###ose.net/index.php
  • http://sh###full.net/index.php
  • http://de###ull.net/index.php
  • http://sh###daily.net/index.php
  • http://de###aily.net/index.php
  • http://sh###lose.net/index.php
  • http://fr###ydaily.net/index.php
  • http://pu###ose.net/index.php
  • http://fr###ylose.net/index.php
  • http://pu###lood.net/index.php
  • http://fr###yblood.net/index.php
  • http://pu###aily.net/index.php
UDP:
  • DNS ASK ba###old.net
  • DNS ASK st###second.net
  • DNS ASK ba###econd.net
  • DNS ASK wh###have.net
  • DNS ASK sa###ave.net
  • DNS ASK st###hold.net
  • DNS ASK ba###ave.net
  • DNS ASK en###hold.net
  • DNS ASK li###old.net
  • DNS ASK st###ocean.net
  • DNS ASK ba###cean.net
  • DNS ASK st###have.net
  • DNS ASK so###cean.net
  • DNS ASK lo###ave.net
  • DNS ASK so###ave.net
  • DNS ASK lo###econd.net
  • DNS ASK so###econd.net
  • DNS ASK lo###cean.net
  • DNS ASK sa###econd.net
  • DNS ASK wh###ocean.net
  • DNS ASK sa###cean.net
  • DNS ASK wh###hold.net
  • DNS ASK sa###old.net
  • DNS ASK wh###second.net
  • DNS ASK de###old.net
  • DNS ASK sh###second.net
  • DNS ASK de###econd.net
  • DNS ASK mo###have.net
  • DNS ASK ti###ave.net
  • DNS ASK sh###hold.net
  • DNS ASK de###ave.net
  • DNS ASK pu###old.net
  • DNS ASK fr###yhold.net
  • DNS ASK sh###ocean.net
  • DNS ASK de###cean.net
  • DNS ASK sh###have.net
  • DNS ASK li###cean.net
  • DNS ASK en###have.net
  • DNS ASK li###ave.net
  • DNS ASK en###second.net
  • DNS ASK li###econd.net
  • DNS ASK en###ocean.net
  • DNS ASK ti###econd.net
  • DNS ASK mo###ocean.net
  • DNS ASK ti###cean.net
  • DNS ASK mo###hold.net
  • DNS ASK ti###old.net
  • DNS ASK mo###second.net
  • DNS ASK so###old.net
  • DNS ASK ti###lood.net
  • DNS ASK mo###daily.net
  • DNS ASK mo###blood.net
  • DNS ASK en###full.net
  • DNS ASK li###ull.net
  • DNS ASK ti###aily.net
  • DNS ASK ti###ull.net
  • DNS ASK sh###blood.net
  • DNS ASK mo###full.net
  • DNS ASK mo###lose.net
  • DNS ASK ti###ose.net
  • DNS ASK li###ose.net
  • DNS ASK mi###hown.net
  • DNS ASK ab###ell.net
  • DNS ASK mo###ugust.net
  • DNS ASK cr#####onaraminta.net
  • DNS ASK le###form.net
  • DNS ASK mo###olor.net
  • DNS ASK ri###nstorm.net
  • DNS ASK be##lxc.com
  • DNS ASK al###being.net
  • DNS ASK pr####tbottom.net
  • DNS ASK ca####nbring.net
  • DNS ASK de###lood.net
  • DNS ASK de####erblood.net
  • DNS ASK al###daily.net
  • DNS ASK al###blood.net
  • DNS ASK pu###ull.net
  • DNS ASK fr###yfull.net
  • DNS ASK de####erdaily.net
  • DNS ASK de####erfull.net
  • DNS ASK lo###old.net
  • DNS ASK al###full.net
  • DNS ASK al###lose.net
  • DNS ASK de####erlose.net
  • DNS ASK fr###ylose.net
  • DNS ASK de###ose.net
  • DNS ASK sh###full.net
  • DNS ASK sh###lose.net
  • DNS ASK sh###daily.net
  • DNS ASK de###aily.net
  • DNS ASK de###ull.net
  • DNS ASK fr###ydaily.net
  • DNS ASK pu###ose.net
  • DNS ASK pu###aily.net
  • DNS ASK pu###lood.net
  • DNS ASK fr###yblood.net
  • '23#.#55.255.250':1900

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