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Trojan.DownLoader25.57108

Added to the Dr.Web virus database: 2017-11-20

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Machine WebClient Reports Connections' = 'C:\geeysbbouaceyw\usuxewdslklz.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Collector Logon Support SPP Studio Program] 'ImagePath' = 'C:\geeysbbouaceyw\usuxewdslklz.exe'
  • [<HKLM>\SYSTEM\ControlSet001\Services\Collector Logon Support SPP Studio Program] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
  • 'C:\geeysbbouaceyw\kbuflvpibzh.exe' "c:\geeysbbouaceyw\usuxewdslklz.exe"
  • 'C:\geeysbbouaceyw\usuxewdslklz.exe'
  • 'C:\geeysbbouaceyw\ysu2hbadut6gwpt.exe'
Modifies file system:
Creates the following files:
  • C:\geeysbbouaceyw\usuxewdslklz.exe
  • C:\geeysbbouaceyw\kbuflvpibzh.exe
  • C:\geeysbbouaceyw\ysu2hbadut6gwpt.exe
  • %WINDIR%\geeysbbouaceyw\g14ppi
  • C:\geeysbbouaceyw\g14ppi
Sets the 'hidden' attribute to the following files:
  • C:\geeysbbouaceyw\kbuflvpibzh.exe
  • C:\geeysbbouaceyw\usuxewdslklz.exe
Deletes the following files:
  • C:\geeysbbouaceyw\ysu2hbadut6gwpt.exe
  • %WINDIR%\geeysbbouaceyw\g14ppi
Substitutes the following files:
  • %WINDIR%\geeysbbouaceyw\g14ppi
Network activity:
Connects to:
  • 'el####iccover.net':80
  • 're####become.net':80
  • 're###dcover.net':80
  • 're####further.net':80
  • 'el####icfurther.net':80
  • 'st####further.net':80
  • 'tr####urther.net':80
  • 'el####iccompany.net':80
  • 'el####icbecome.net':80
  • 're####company.net':80
  • 'ca####nfurther.net':80
  • 'la###cover.net':80
  • 'la####urther.net':80
  • 'ni####ompany.net':80
  • 'de####company.net':80
  • 'la####ompany.net':80
  • 'ca####ncompany.net':80
  • 'ca####nbecome.net':80
  • 'ca####ncover.net':80
  • 'la###become.net':80
  • 'ga####company.net':80
  • 'fl####urther.net':80
  • 'be####company.net':80
  • 'be####become.net':80
  • 'ga####become.net':80
  • 'fl###become.net':80
  • 'br###become.net':80
  • 'br###cover.net':80
  • 'br####urther.net':80
  • 'fl###cover.net':80
  • 'tr###become.net':80
  • 'st####company.net':80
  • 'st####become.net':80
  • 'st###tcover.net':80
  • 'tr###cover.net':80
  • 'be###rcover.net':80
  • 'ga###rcover.net':80
  • 'ga####further.net':80
  • 'tr####ompany.net':80
  • 'be####further.net':80
  • 'de####become.net':80
  • 'fl###needle.net':80
  • 'br###needle.net':80
  • 'br###nature.net':80
  • 'ga####govern.net':80
  • 'fl###nature.net':80
  • 'br###govern.net':80
  • 'qu###nature.net':80
  • 'fl###govern.net':80
  • 'fl###enough.net':80
  • 'br###enough.net':80
  • 'be####nature.net':80
  • 'ga####nature.net':80
  • 'tr###govern.net':80
  • 'tr###enough.net':80
  • 'st####govern.net':80
  • 'ga####enough.net':80
  • 'be####govern.net':80
  • 'be####enough.net':80
  • 'be####needle.net':80
  • 'ga####needle.net':80
  • 'ag####tcompany.net':80
  • 'do####ompany.net':80
  • 'do###become.net':80
  • 'do###cover.net':80
  • 'ag####tbecome.net':80
  • 'de###ecover.net':80
  • 'ni###become.net':80
  • 'ni###cover.net':80
  • 'ni####urther.net':80
  • 'de####further.net':80
  • 'qu###enough.net':80
  • 'se####enough.net':80
  • 'se####needle.net':80
  • 'se####nature.net':80
  • 'qu###needle.net':80
  • 'do####urther.net':80
  • 'ag####tcover.net':80
  • 'ag####tfurther.net':80
  • 'qu###govern.net':80
  • 'se####govern.net':80
TCP:
HTTP GET requests:
  • http://el####iccover.net/index.php
  • http://re####become.net/index.php
  • http://re###dcover.net/index.php
  • http://re####further.net/index.php
  • http://el####icfurther.net/index.php
  • http://st####further.net/index.php
  • http://tr####urther.net/index.php
  • http://el####iccompany.net/index.php
  • http://el####icbecome.net/index.php
  • http://re####company.net/index.php
  • http://ca####nfurther.net/index.php
  • http://la###cover.net/index.php
  • http://la####urther.net/index.php
  • http://ni####ompany.net/index.php
  • http://de####company.net/index.php
  • http://la####ompany.net/index.php
  • http://ca####ncompany.net/index.php
  • http://ca####nbecome.net/index.php
  • http://ca####ncover.net/index.php
  • http://la###become.net/index.php
  • http://ga####company.net/index.php
  • http://fl####urther.net/index.php
  • http://be####company.net/index.php
  • http://be####become.net/index.php
  • http://ga####become.net/index.php
  • http://fl###become.net/index.php
  • http://br###become.net/index.php
  • http://br###cover.net/index.php
  • http://br####urther.net/index.php
  • http://fl###cover.net/index.php
  • http://tr###become.net/index.php
  • http://st####company.net/index.php
  • http://st####become.net/index.php
  • http://st###tcover.net/index.php
  • http://tr###cover.net/index.php
  • http://be###rcover.net/index.php
  • http://ga###rcover.net/index.php
  • http://ga####further.net/index.php
  • http://tr####ompany.net/index.php
  • http://be####further.net/index.php
  • http://de####become.net/index.php
  • http://fl###needle.net/index.php
  • http://br###needle.net/index.php
  • http://br###nature.net/index.php
  • http://ga####govern.net/index.php
  • http://fl###nature.net/index.php
  • http://br###govern.net/index.php
  • http://qu###nature.net/index.php
  • http://fl###govern.net/index.php
  • http://fl###enough.net/index.php
  • http://br###enough.net/index.php
  • http://be####nature.net/index.php
  • http://ga####nature.net/index.php
  • http://tr###govern.net/index.php
  • http://tr###enough.net/index.php
  • http://st####govern.net/index.php
  • http://ga####enough.net/index.php
  • http://be####govern.net/index.php
  • http://be####enough.net/index.php
  • http://be####needle.net/index.php
  • http://ga####needle.net/index.php
  • http://ag####tcompany.net/index.php
  • http://do####ompany.net/index.php
  • http://do###become.net/index.php
  • http://do###cover.net/index.php
  • http://ag####tbecome.net/index.php
  • http://de###ecover.net/index.php
  • http://ni###become.net/index.php
  • http://ni###cover.net/index.php
  • http://ni####urther.net/index.php
  • http://de####further.net/index.php
  • http://qu###enough.net/index.php
  • http://se####enough.net/index.php
  • http://se####needle.net/index.php
  • http://se####nature.net/index.php
  • http://qu###needle.net/index.php
  • http://do####urther.net/index.php
  • http://ag####tcover.net/index.php
  • http://ag####tfurther.net/index.php
  • http://qu###govern.net/index.php
  • http://se####govern.net/index.php
UDP:
  • DNS ASK el####iccover.net
  • DNS ASK re####become.net
  • DNS ASK re###dcover.net
  • DNS ASK re####further.net
  • DNS ASK el####icfurther.net
  • DNS ASK st####further.net
  • DNS ASK tr####urther.net
  • DNS ASK el####iccompany.net
  • DNS ASK el####icbecome.net
  • DNS ASK re####company.net
  • DNS ASK ca####nfurther.net
  • DNS ASK la###cover.net
  • DNS ASK la####urther.net
  • DNS ASK ni####ompany.net
  • DNS ASK de####company.net
  • DNS ASK la####ompany.net
  • DNS ASK ca####ncompany.net
  • DNS ASK ca####nbecome.net
  • DNS ASK ca####ncover.net
  • DNS ASK la###become.net
  • DNS ASK st###tcover.net
  • DNS ASK fl####urther.net
  • DNS ASK br####urther.net
  • DNS ASK ga####company.net
  • DNS ASK ga####become.net
  • DNS ASK be####company.net
  • DNS ASK br###become.net
  • DNS ASK fl####ompany.net
  • DNS ASK fl###become.net
  • DNS ASK fl###cover.net
  • DNS ASK br###cover.net
  • DNS ASK st####company.net
  • DNS ASK tr####ompany.net
  • DNS ASK tr###become.net
  • DNS ASK tr###cover.net
  • DNS ASK st####become.net
  • DNS ASK ga###rcover.net
  • DNS ASK be####become.net
  • DNS ASK be###rcover.net
  • DNS ASK be####further.net
  • DNS ASK ga####further.net
  • DNS ASK fl###needle.net
  • DNS ASK br###needle.net
  • DNS ASK br###nature.net
  • DNS ASK ga####govern.net
  • DNS ASK fl###nature.net
  • DNS ASK br###govern.net
  • DNS ASK qu###nature.net
  • DNS ASK fl###govern.net
  • DNS ASK fl###enough.net
  • DNS ASK br###enough.net
  • DNS ASK be####nature.net
  • DNS ASK ga####nature.net
  • DNS ASK tr###govern.net
  • DNS ASK tr###enough.net
  • DNS ASK st####govern.net
  • DNS ASK ga####enough.net
  • DNS ASK be####govern.net
  • DNS ASK be####enough.net
  • DNS ASK be####needle.net
  • DNS ASK ga####needle.net
  • DNS ASK se####nature.net
  • DNS ASK do####ompany.net
  • DNS ASK ni####urther.net
  • DNS ASK ag####tcompany.net
  • DNS ASK ag####tbecome.net
  • DNS ASK do###become.net
  • DNS ASK ni###become.net
  • DNS ASK de####become.net
  • DNS ASK de###ecover.net
  • DNS ASK de####further.net
  • DNS ASK ni###cover.net
  • DNS ASK se####enough.net
  • DNS ASK qu###govern.net
  • DNS ASK qu###enough.net
  • DNS ASK qu###needle.net
  • DNS ASK se####needle.net
  • DNS ASK ag####tcover.net
  • DNS ASK do###cover.net
  • DNS ASK do####urther.net
  • DNS ASK se####govern.net
  • DNS ASK ag####tfurther.net

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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);
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