Trojan.DownLoader23.23674

Добавлен в вирусную базу Dr.Web: 2016-11-28

Описание добавлено: 2016-11-28

Техническая информация

Для обеспечения автозапуска и распространения:

Модифицирует следующие ключи реестра:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Tools Microsoft Host Procedure' = '<SYSTEM32>\uskvjtrbc.exe'

Создает следующие сервисы:

[<HKLM>\SYSTEM\ControlSet001\Services\Helper HomeGroup AutoConnect CardSpace] 'ImagePath' = '<SYSTEM32>\uskvjtrbc.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\Helper HomeGroup AutoConnect CardSpace] 'Start' = '00000002'

Вредоносные функции:

Для затруднения выявления своего присутствия в системе

блокирует:

Центр обеспечения безопасности (Security Center)

Запускает на исполнение:

'<SYSTEM32>\acbsygtnbo.exe' "<SYSTEM32>\uskvjtrbc.exe"
'%WINDIR%\Temp\vuskdxtf36rilwgp.exe' -r 35264 tcp
'%TEMP%\vuskdxtf31g3lwgpg7mgcqbp.exe'
'<SYSTEM32>\uskvjtrbc.exe'

Изменения в файловой системе:

Создает следующие файлы:

<SYSTEM32>\kylekuso\run
<SYSTEM32>\kylekuso\rng
%WINDIR%\Temp\vuskdxtf36rilwgp.exe
<SYSTEM32>\kylekuso\cfg
<SYSTEM32>\acbsygtnbo.exe
%TEMP%\vuskdxtf31g3lwgpg7mgcqbp.exe
<SYSTEM32>\kylekuso\tst
<SYSTEM32>\uskvjtrbc.exe
<SYSTEM32>\kylekuso\etc

Присваивает атрибут 'скрытый' для следующих файлов:

<SYSTEM32>\acbsygtnbo.exe
<SYSTEM32>\uskvjtrbc.exe

Удаляет следующие файлы:

%WINDIR%\Temp\vuskdxtf36rilwgp.exe
<DRIVERS>\etc\hosts
%TEMP%\vuskdxtf31g3lwgpg7mgcqbp.exe

Подменяет файл HOSTS.

Сетевая активность:

Подключается к:

'mu###grow.net':80
'ya###ear.net':80
'ha###ity.net':80
'ya###row.net':80
'mu###thank.net':80
'ya###ity.net':80
'mu###tear.net':80
'ya###hank.net':80
'hu###city.net':80
'hu###grow.net':80
'ha###row.net':80
'dr####ovember.net':80
'th####vember.net':80
'hu###thank.net':80
'ha###hank.net':80
'hu###tear.net':80
'ha###ear.net':80
'mu###city.net':80
'of###tear.net':80
'fr###thank.net':80
'of###grow.net':80
'fr###tear.net':80
'of###city.net':80
'se####bergrow.net':80
'of###thank.net':80
'fr###city.net':80
'fr###grow.net':80
'we###ear.net':80
'sp###tear.net':80
'we###row.net':80
'sp###grow.net':80
'we###ity.net':80
'sp###city.net':80
'we###hank.net':80
'sp###thank.net':80
'eq####ovember.net':80
'gr####ovember.net':80
'ri###nstorm.net':80
'be##lxc.com':80
'sp####ebruary.net':80
'vi####ebruary.net':80
'sp###slow.net':80
'vi###slow.net':80
'al###being.net':80
'mo###ugust.net':80
'mi###hown.net':80
'cr#####onaraminta.net':80
'le###form.net':80
'pr####tbottom.net':80
'ca####nbring.net':80
'ab###ell.net':80
'mo###olor.net':80
'sp###help.net':80
'dr###slow.net':80
'th###low.net':80
'wa####ovember.net':80
'fa####vember.net':80
'dr###help.net':80
'th###elp.net':80
'dr####ebruary.net':80
'th####bruary.net':80
'fa###elp.net':80
'vi####ovember.net':80
'wa###slow.net':80
'vi###help.net':80
'sp####ovember.net':80
'fa####bruary.net':80
'wa###help.net':80
'fa###low.net':80
'wa####ebruary.net':80

TCP:

Запросы HTTP GET:

http://mu###grow.net/index.php
http://ya###ear.net/index.php
http://ha###ity.net/index.php
http://ya###row.net/index.php
http://mu###thank.net/index.php
http://ya###ity.net/index.php
http://mu###tear.net/index.php
http://ya###hank.net/index.php
http://hu###city.net/index.php
http://hu###grow.net/index.php
http://ha###row.net/index.php
http://dr####ovember.net/index.php
http://th####vember.net/index.php
http://hu###thank.net/index.php
http://ha###hank.net/index.php
http://hu###tear.net/index.php
http://ha###ear.net/index.php
http://mu###city.net/index.php
http://of###tear.net/index.php
http://fr###thank.net/index.php
http://of###grow.net/index.php
http://fr###tear.net/index.php
http://of###city.net/index.php
http://se####bergrow.net/index.php
http://of###thank.net/index.php
http://fr###city.net/index.php
http://fr###grow.net/index.php
http://we###ear.net/index.php
http://sp###tear.net/index.php
http://we###row.net/index.php
http://sp###grow.net/index.php
http://we###ity.net/index.php
http://sp###city.net/index.php
http://we###hank.net/index.php
http://sp###thank.net/index.php
http://eq####ovember.net/index.php
http://gr####ovember.net/index.php
http://ri###nstorm.net/index.php
http://be##lxc.com/index.php
http://sp####ebruary.net/index.php
http://vi####ebruary.net/index.php
http://sp###slow.net/index.php
http://vi###slow.net/index.php
http://al###being.net/index.php
http://mo###ugust.net/index.php
http://mi###hown.net/index.php
http://cr#####onaraminta.net/index.php
http://le###form.net/index.php
http://pr####tbottom.net/index.php
http://ca####nbring.net/index.php
http://ab###ell.net/index.php
http://mo###olor.net/index.php
http://sp###help.net/index.php
http://dr###slow.net/index.php
http://th###low.net/index.php
http://wa####ovember.net/index.php
http://fa####vember.net/index.php
http://dr###help.net/index.php
http://th###elp.net/index.php
http://dr####ebruary.net/index.php
http://th####bruary.net/index.php
http://fa###elp.net/index.php
http://vi####ovember.net/index.php
http://wa###slow.net/index.php
http://vi###help.net/index.php
http://sp####ovember.net/index.php
http://fa####bruary.net/index.php
http://wa###help.net/index.php
http://fa###low.net/index.php
http://wa####ebruary.net/index.php

UDP:

DNS ASK mu###grow.net
DNS ASK ya###ear.net
DNS ASK ha###ity.net
DNS ASK ya###row.net
DNS ASK mu###thank.net
DNS ASK ya###ity.net
DNS ASK mu###tear.net
DNS ASK ya###hank.net
DNS ASK hu###city.net
DNS ASK hu###grow.net
DNS ASK ha###row.net
DNS ASK dr####ovember.net
DNS ASK th####vember.net
DNS ASK hu###thank.net
DNS ASK ha###hank.net
DNS ASK hu###tear.net
DNS ASK ha###ear.net
DNS ASK mu###city.net
DNS ASK of###tear.net
DNS ASK fr###thank.net
DNS ASK of###grow.net
DNS ASK fr###tear.net
DNS ASK of###city.net
DNS ASK se####bergrow.net
DNS ASK of###thank.net
DNS ASK fr###city.net
DNS ASK fr###grow.net
DNS ASK we###ear.net
DNS ASK sp###tear.net
DNS ASK we###row.net
DNS ASK sp###grow.net
DNS ASK we###ity.net
DNS ASK sp###city.net
DNS ASK we###hank.net
DNS ASK sp###thank.net
DNS ASK th###elp.net
DNS ASK eq####ovember.net
DNS ASK gr####ovember.net
DNS ASK ri###nstorm.net
DNS ASK be##lxc.com
DNS ASK sp####ebruary.net
DNS ASK vi####ebruary.net
DNS ASK sp###slow.net
DNS ASK vi###slow.net
DNS ASK al###being.net
DNS ASK mo###ugust.net
DNS ASK mi###hown.net
DNS ASK cr#####onaraminta.net
DNS ASK le###form.net
DNS ASK pr####tbottom.net
DNS ASK ca####nbring.net
DNS ASK ab###ell.net
DNS ASK mo###olor.net
DNS ASK fa####vember.net
DNS ASK dr###slow.net
DNS ASK fa###elp.net
DNS ASK wa####ovember.net
DNS ASK th####bruary.net
DNS ASK dr###help.net
DNS ASK th###low.net
DNS ASK dr####ebruary.net
DNS ASK wa###help.net
DNS ASK sp####ovember.net
DNS ASK vi####ovember.net
DNS ASK sp###help.net
DNS ASK vi###help.net
DNS ASK wa####ebruary.net
DNS ASK fa####bruary.net
DNS ASK wa###slow.net
DNS ASK fa###low.net
'23#.#55.255.250':1900

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