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Trojan.DownLoader22.33165

Added to the Dr.Web virus database: 2016-09-06

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Trap Browser Tracking WLAN Interface Session' = '<SYSTEM32>\alxbrobyof.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Input Portable Background Base] 'ImagePath' = '<SYSTEM32>\alxbrobyof.exe'
  • [<HKLM>\SYSTEM\ControlSet001\Services\Input Portable Background Base] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Executes the following:
  • '<SYSTEM32>\hsjimmjd.exe' "<SYSTEM32>\alxbrobyof.exe"
  • '%WINDIR%\Temp\pvhouut59n1jdgz64.exe' -r 46240 tcp
  • '%TEMP%\pvhouu7t68iwdgz64korlseru.exe'
  • '<SYSTEM32>\alxbrobyof.exe'
Modifies file system:
Creates the following files:
  • <SYSTEM32>\gynfpikldct\run
  • <SYSTEM32>\gynfpikldct\rng
  • %WINDIR%\Temp\pvhouut59n1jdgz64.exe
  • <SYSTEM32>\gynfpikldct\cfg
  • %TEMP%\pvhouu7t68iwdgz64korlseru.exe
  • <SYSTEM32>\gynfpikldct\tst
  • <SYSTEM32>\hsjimmjd.exe
  • <SYSTEM32>\alxbrobyof.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\hsjimmjd.exe
  • <SYSTEM32>\alxbrobyof.exe
Deletes the following files:
  • %WINDIR%\Temp\pvhouut59n1jdgz64.exe
  • %TEMP%\pvhouu7t68iwdgz64korlseru.exe
Network activity:
Connects to:
  • 'vi###ing.net':80
  • 'lr###read.net':80
  • 'vi##read.ru':80
  • 'vi###ile.net':80
  • 'fi##mile.ru':80
  • 'le###mile.net':80
  • 'lr###king.net':80
  • 'fi###ing.net':80
  • 'vi###ead.net':80
  • 'ri###nstorm.net':80
  • 'lo####thepings.ru':80
  • '18#.#17.73.77':80
  • '18#.#06.120.168':80
  • 'lr###than.net':80
  • 'vi###han.net':80
  • 'tr###king.ru':80
  • 'tr###king.net':80
TCP:
HTTP GET requests:
  • http://vi###ing.net/index.php
  • http://lr###read.net/index.php
  • http://vi##read.ru/index.php
  • http://vi###ile.net/index.php
  • http://fi##mile.ru/index.php
  • http://le###mile.net/index.php
  • http://lr###king.net/index.php
  • http://fi###ing.net/index.php
  • http://vi###ead.net/index.php
  • http://ri###nstorm.net/index.php
  • http://lo####thepings.ru/index.php
  • http://18#.#17.73.77/index.php
  • http://18#.#06.120.168/index.php
  • http://lr###than.net/index.php
  • http://vi###han.net/index.php
  • http://tr###king.ru/index.php
  • http://tr###king.net/index.php
UDP:
  • DNS ASK fa###hrow.net
  • DNS ASK to###eply.net
  • DNS ASK fa###tock.net
  • DNS ASK to###hrow.net
  • DNS ASK fa###eply.net
  • DNS ASK fa###hole.net
  • DNS ASK we###tock.net
  • DNS ASK to###hole.ru
  • DNS ASK to###hole.net
  • DNS ASK se###reply.ru
  • DNS ASK se###reply.net
  • DNS ASK se###throw.net
  • DNS ASK le###throw.net
  • DNS ASK le###reply.net
  • DNS ASK to###tock.net
  • DNS ASK fa###tock.ru
  • DNS ASK se###whole.net
  • DNS ASK le###whole.net
  • DNS ASK pi###throw.net
  • DNS ASK mu###hrow.net
  • DNS ASK pi###stock.net
  • DNS ASK mu###tock.net
  • DNS ASK pi###reply.net
  • DNS ASK pi###whole.net
  • DNS ASK mu###hole.net
  • DNS ASK mu###eply.ru
  • DNS ASK mu###eply.net
  • DNS ASK ve###hrow.ru
  • DNS ASK ve###hrow.net
  • DNS ASK ve###tock.net
  • DNS ASK we###hrow.net
  • DNS ASK we###eply.net
  • DNS ASK ve###hole.net
  • DNS ASK pi###stock.ru
  • DNS ASK ve###eply.net
  • DNS ASK we###hole.net
  • DNS ASK yo###eply.net
  • DNS ASK tr###whole.net
  • DNS ASK yo###hrow.net
  • DNS ASK tr###reply.net
  • DNS ASK yo###hole.net
  • DNS ASK vi###tock.net
  • DNS ASK lr###throw.net
  • DNS ASK lr###stock.ru
  • DNS ASK lr###stock.net
  • DNS ASK wa##tree.ru
  • DNS ASK wa###ree.net
  • DNS ASK wa###oud.net
  • DNS ASK ta###oud.net
  • DNS ASK ta###ree.net
  • DNS ASK tr###throw.net
  • DNS ASK yo###hrow.ru
  • DNS ASK tr###stock.net
  • DNS ASK yo###tock.net
  • DNS ASK pl###reply.net
  • DNS ASK fi###eply.net
  • DNS ASK pl###throw.net
  • DNS ASK fi###hrow.net
  • DNS ASK pl###whole.net
  • DNS ASK se###stock.net
  • DNS ASK le###stock.net
  • DNS ASK fi###hole.ru
  • DNS ASK fi###hole.net
  • DNS ASK vi###eply.ru
  • DNS ASK vi###eply.net
  • DNS ASK vi###hrow.net
  • DNS ASK lr###reply.net
  • DNS ASK lr###whole.net
  • DNS ASK fi###tock.net
  • DNS ASK pl###throw.ru
  • DNS ASK vi###hole.net
  • DNS ASK pl###stock.net
  • DNS ASK le###fire.net
  • DNS ASK to###old.net
  • DNS ASK le###bone.net
  • DNS ASK se###fire.net
  • DNS ASK fa###old.net
  • DNS ASK fa###rote.net
  • DNS ASK to###one.net
  • DNS ASK to###rote.ru
  • DNS ASK to###rote.net
  • DNS ASK se###cold.ru
  • DNS ASK se###cold.net
  • DNS ASK pl###fire.net
  • DNS ASK fi###ire.net
  • DNS ASK le###cold.net
  • DNS ASK se###bone.net
  • DNS ASK le###bone.ru
  • DNS ASK se###wrote.net
  • DNS ASK le###wrote.net
  • DNS ASK we###ire.net
  • DNS ASK ve###ire.net
  • DNS ASK we###one.net
  • DNS ASK ve###one.net
  • DNS ASK pi###cold.net
  • DNS ASK pi###wrote.net
  • DNS ASK mu###rote.net
  • DNS ASK mu##cold.ru
  • DNS ASK mu###old.net
  • DNS ASK fa##fire.ru
  • DNS ASK fa###ire.net
  • DNS ASK fa###one.net
  • DNS ASK to###ire.net
  • DNS ASK we###old.net
  • DNS ASK ve###rote.net
  • DNS ASK we##bone.ru
  • DNS ASK ve###old.net
  • DNS ASK we###rote.net
  • DNS ASK yo###old.net
  • DNS ASK tr###wrote.net
  • DNS ASK ta###hole.net
  • DNS ASK tr###cold.net
  • DNS ASK yo###rote.net
  • DNS ASK yo###one.net
  • DNS ASK tr###fire.net
  • DNS ASK tr###bone.ru
  • DNS ASK tr###bone.net
  • DNS ASK wa###hrow.ru
  • DNS ASK wa###hrow.net
  • DNS ASK wa###tock.net
  • DNS ASK ta###tock.net
  • DNS ASK ta###hrow.net
  • DNS ASK wa###hole.net
  • DNS ASK ta###hole.ru
  • DNS ASK wa###eply.net
  • DNS ASK ta###eply.net
  • DNS ASK pl###cold.net
  • DNS ASK fi###old.net
  • DNS ASK lr###fire.net
  • DNS ASK vi###ire.net
  • DNS ASK pl###wrote.net
  • DNS ASK pl###bone.net
  • DNS ASK fi###one.net
  • DNS ASK fi###rote.ru
  • DNS ASK fi###rote.net
  • DNS ASK vi##cold.ru
  • DNS ASK vi###old.net
  • DNS ASK yo###ire.net
  • DNS ASK lr###cold.net
  • DNS ASK lr###wrote.net
  • DNS ASK vi###one.net
  • DNS ASK lr###fire.ru
  • DNS ASK vi###rote.net
  • DNS ASK lr###bone.net
  • DNS ASK ta####ousand.net
  • DNS ASK ve###ead.net
  • DNS ASK we###ile.net
  • DNS ASK ve###han.net
  • DNS ASK we###ead.net
  • DNS ASK we###ing.net
  • DNS ASK ve###ing.net
  • DNS ASK ve###ile.net
  • DNS ASK we##king.ru
  • DNS ASK ve##than.ru
  • DNS ASK se###read.ru
  • DNS ASK we###han.net
  • DNS ASK to###ing.net
  • DNS ASK fa###ile.net
  • DNS ASK se###mile.net
  • DNS ASK le###king.net
  • DNS ASK le###read.net
  • DNS ASK pl###read.net
  • DNS ASK pi###than.net
  • DNS ASK wa###ead.net
  • DNS ASK ta###ead.net
  • DNS ASK wa###han.net
  • DNS ASK ta###han.net
  • DNS ASK ta###ile.net
  • DNS ASK wa###ing.net
  • DNS ASK wa###ile.net
  • DNS ASK ta##mile.ru
  • DNS ASK wa##than.ru
  • DNS ASK mu##read.ru
  • DNS ASK pi###mile.net
  • DNS ASK mu###han.net
  • DNS ASK pi###read.net
  • DNS ASK pi###king.net
  • DNS ASK mu###ing.net
  • DNS ASK mu###ile.net
  • DNS ASK mu###ead.net
  • DNS ASK pl###than.net
  • DNS ASK lr###king.net
  • DNS ASK fi###ing.net
  • DNS ASK vi###ing.net
  • DNS ASK lr###read.net
  • DNS ASK fi###ead.net
  • DNS ASK to###han.net
  • DNS ASK fi##mile.ru
  • DNS ASK le###mile.net
  • DNS ASK vi##read.ru
  • DNS ASK tr###king.ru
  • DNS ASK tr###king.net
  • DNS ASK ri###nstorm.net
  • DNS ASK lo####thepings.ru
  • DNS ASK vi###ead.net
  • DNS ASK vi###ile.net
  • DNS ASK lr###than.net
  • DNS ASK vi###han.net
  • DNS ASK pl###than.ru
  • DNS ASK yo###ing.net
  • DNS ASK fi###han.net
  • DNS ASK fa###ing.net
  • DNS ASK to###ead.net
  • DNS ASK fi###ile.net
  • DNS ASK fa###han.net
  • DNS ASK lr###mile.net
  • DNS ASK pl###king.net
  • DNS ASK le###king.ru
  • DNS ASK se###than.net
  • DNS ASK fa###ead.net
  • DNS ASK se###read.net
  • DNS ASK se###king.net
  • DNS ASK to###ile.net
  • DNS ASK pl###mile.net
  • DNS ASK to##mile.ru
  • DNS ASK le###than.net
  • DNS ASK ta###ing.net
  • DNS ASK fa###ree.net
  • DNS ASK we####turday.net
  • DNS ASK fa###oud.net
  • DNS ASK to###ree.net
  • DNS ASK we####ousand.net
  • DNS ASK ve####ousand.net
  • DNS ASK ve####turday.net
  • DNS ASK we###housand.ru
  • DNS ASK fa##loud.ru
  • DNS ASK to###aturday.ru
  • DNS ASK to####turday.net
  • DNS ASK se###tree.net
  • DNS ASK le###tree.net
  • DNS ASK fa####ousand.net
  • DNS ASK to###oud.net
  • DNS ASK fa####turday.net
  • DNS ASK to####ousand.net
  • DNS ASK we###oud.net
  • DNS ASK pi###tree.net
  • DNS ASK mu###ree.net
  • DNS ASK pi###loud.net
  • DNS ASK mu###oud.net
  • DNS ASK ta####turday.net
  • DNS ASK wa####ousand.net
  • DNS ASK wa####turday.net
  • DNS ASK ta###aturday.ru
  • DNS ASK pi###loud.ru
  • DNS ASK ve##tree.ru
  • DNS ASK ve###ree.net
  • DNS ASK ve###oud.net
  • DNS ASK we###ree.net
  • DNS ASK pi####housand.net
  • DNS ASK mu####ousand.net
  • DNS ASK pi####aturday.net
  • DNS ASK mu####turday.net
  • DNS ASK le###loud.net
  • DNS ASK vi####turday.net
  • DNS ASK lr####housand.net
  • DNS ASK yo###ree.net
  • DNS ASK lr####aturday.net
  • DNS ASK lr###loud.net
  • DNS ASK vi###oud.net
  • DNS ASK vi####ousand.net
  • DNS ASK lr###loud.ru
  • DNS ASK yo##tree.ru
  • DNS ASK tr####housand.ru
  • DNS ASK tr####housand.net
  • DNS ASK tr####aturday.net
  • DNS ASK yo####turday.net
  • DNS ASK yo###oud.net
  • DNS ASK tr###tree.net
  • DNS ASK yo####ousand.net
  • DNS ASK tr###loud.net
  • DNS ASK lr###tree.net
  • DNS ASK se####aturday.net
  • DNS ASK le####aturday.net
  • DNS ASK pl###tree.net
  • DNS ASK fi###ree.net
  • DNS ASK le####housand.net
  • DNS ASK se###loud.net
  • DNS ASK se####housand.net
  • DNS ASK le####housand.ru
  • DNS ASK pl###tree.ru
  • DNS ASK fi###aturday.ru
  • DNS ASK fi####turday.net
  • DNS ASK vi###ree.net
  • DNS ASK pl####aturday.net
  • DNS ASK pl###loud.net
  • DNS ASK fi###oud.net
  • DNS ASK pl####housand.net
  • DNS ASK fi####ousand.net
  • '23#.#55.255.250':1900

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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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