Trojan.DownLoader19.6896

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Disk Machine Builder Workstation Protection' = '<SYSTEM32>\subqfcivyn.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\Mapper Files File Experience CNG] 'ImagePath' = '<SYSTEM32>\subqfcivyn.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\Mapper Files File Experience CNG] '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>\dnyhnvlcnhha.exe' "<SYSTEM32>\subqfcivyn.exe"
'%WINDIR%\Temp\svztiw63kw6ur0c.exe' -r 43608 tcp
'%TEMP%\svztiw63dfjur0czlazhpzn.exe'
'<SYSTEM32>\subqfcivyn.exe'

Modifies file system:

Creates the following files:

<SYSTEM32>\klqspxq\run
<SYSTEM32>\klqspxq\rng
%WINDIR%\Temp\svztiw63kw6ur0c.exe
<SYSTEM32>\klqspxq\cfg
<SYSTEM32>\dnyhnvlcnhha.exe
%TEMP%\svztiw63dfjur0czlazhpzn.exe
<SYSTEM32>\klqspxq\tst
<SYSTEM32>\subqfcivyn.exe
<SYSTEM32>\klqspxq\etc

Sets the 'hidden' attribute to the following files:

<SYSTEM32>\dnyhnvlcnhha.exe
<SYSTEM32>\subqfcivyn.exe

Deletes the following files:

%WINDIR%\Temp\svztiw63kw6ur0c.exe
<DRIVERS>\etc\hosts
%TEMP%\svztiw63dfjur0czlazhpzn.exe

Substitutes the HOSTS file.

Network activity:

Connects to:

'fa###even.net':80
'to###oday.net':80
'fa###ome.net':80
'to###even.net':80
'fa###oday.net':80
'we###ome.net':80
've###ome.net':80
'to###uch.net':80
'fa###uch.net':80
'to###ome.net':80
'le###some.net':80
'se###seven.net':80
'fi###uch.net':80
'se###some.net':80
'le###seven.net':80
'se###such.net':80
'le###such.net':80
'se###today.net':80
'le###today.net':80
'we###even.net':80
'mu###uch.net':80
'wa###ome.net':80
'mu###oday.net':80
'pi###such.net':80
'ta###ome.net':80
'wa###oday.net':80
'ta###oday.net':80
'wa###even.net':80
'ta###even.net':80
'pi###today.net':80
've###oday.net':80
'we###uch.net':80
've###even.net':80
'we###oday.net':80
've###uch.net':80
'pi###seven.net':80
'mu###even.net':80
'pi###some.net':80
'mu###ome.net':80
'pl###such.net':80
'ta###hown.net':80
'wa###ood.net':80
'ta###eck.net':80
'wa###hown.net':80
'ta###ood.net':80
'tr###some.net':80
'yo###ome.net':80
'wa###eet.net':80
'ta###eet.net':80
'wa###eck.net':80
'be##lxc.com':80
'de###lxc.com':80
'ri###nstorm.net':80
'af###sllc.com':80
'mu###hown.net':80
'pi###meet.net':80
'mu###eet.net':80
'pi###food.net':80
'mu###ood.net':80
'tr###seven.net':80
'vi###uch.net':80
'pl###some.net':80
'vi###oday.net':80
'lr###such.net':80
'fi###ome.net':80
'pl###today.net':80
'fi###oday.net':80
'pl###seven.net':80
'fi###even.net':80
'lr###today.net':80
'yo###oday.net':80
'tr###such.net':80
'yo###even.net':80
'tr###today.net':80
'yo###uch.net':80
'lr###seven.net':80
'vi###even.net':80
'lr###some.net':80
'vi###ome.net':80

TCP:

HTTP GET requests:

http://fa###even.net/index.php
http://to###oday.net/index.php
http://fa###ome.net/index.php
http://to###even.net/index.php
http://fa###oday.net/index.php
http://we###ome.net/index.php
http://ve###ome.net/index.php
http://to###uch.net/index.php
http://fa###uch.net/index.php
http://to###ome.net/index.php
http://le###some.net/index.php
http://se###seven.net/index.php
http://fi###uch.net/index.php
http://se###some.net/index.php
http://le###seven.net/index.php
http://se###such.net/index.php
http://le###such.net/index.php
http://se###today.net/index.php
http://le###today.net/index.php
http://we###even.net/index.php
http://mu###uch.net/index.php
http://wa###ome.net/index.php
http://mu###oday.net/index.php
http://pi###such.net/index.php
http://ta###ome.net/index.php
http://wa###oday.net/index.php
http://ta###oday.net/index.php
http://wa###even.net/index.php
http://ta###even.net/index.php
http://pi###today.net/index.php
http://ve###oday.net/index.php
http://we###uch.net/index.php
http://ve###even.net/index.php
http://we###oday.net/index.php
http://ve###uch.net/index.php
http://pi###seven.net/index.php
http://mu###even.net/index.php
http://pi###some.net/index.php
http://mu###ome.net/index.php
http://pl###such.net/index.php
http://ta###hown.net/index.php
http://wa###ood.net/index.php
http://ta###eck.net/index.php
http://wa###hown.net/index.php
http://ta###ood.net/index.php
http://tr###some.net/index.php
http://yo###ome.net/index.php
http://wa###eet.net/index.php
http://ta###eet.net/index.php
http://wa###eck.net/index.php
http://be##lxc.com/index.php
http://de###lxc.com/index.php
http://ri###nstorm.net/index.php
http://af###sllc.com/index.php
http://mu###hown.net/index.php
http://pi###meet.net/index.php
http://mu###eet.net/index.php
http://pi###food.net/index.php
http://mu###ood.net/index.php
http://tr###seven.net/index.php
http://vi###uch.net/index.php
http://pl###some.net/index.php
http://vi###oday.net/index.php
http://lr###such.net/index.php
http://fi###ome.net/index.php
http://pl###today.net/index.php
http://fi###oday.net/index.php
http://pl###seven.net/index.php
http://fi###even.net/index.php
http://lr###today.net/index.php
http://yo###oday.net/index.php
http://tr###such.net/index.php
http://yo###even.net/index.php
http://tr###today.net/index.php
http://yo###uch.net/index.php
http://lr###seven.net/index.php
http://vi###even.net/index.php
http://lr###some.net/index.php
http://vi###ome.net/index.php

UDP:

DNS ASK to###oday.net
DNS ASK fa###oday.net
DNS ASK fa###even.net
DNS ASK fa###ome.net
DNS ASK to###even.net
DNS ASK ve###ome.net
DNS ASK we###even.net
DNS ASK we###ome.net
DNS ASK to###uch.net
DNS ASK fa###uch.net
DNS ASK se###seven.net
DNS ASK le###seven.net
DNS ASK le###some.net
DNS ASK fi###uch.net
DNS ASK se###some.net
DNS ASK le###such.net
DNS ASK to###ome.net
DNS ASK se###such.net
DNS ASK se###today.net
DNS ASK le###today.net
DNS ASK wa###ome.net
DNS ASK ta###ome.net
DNS ASK mu###uch.net
DNS ASK mu###oday.net
DNS ASK pi###such.net
DNS ASK ta###oday.net
DNS ASK wa###uch.net
DNS ASK wa###oday.net
DNS ASK wa###even.net
DNS ASK ta###even.net
DNS ASK we###uch.net
DNS ASK ve###uch.net
DNS ASK ve###oday.net
DNS ASK ve###even.net
DNS ASK we###oday.net
DNS ASK mu###even.net
DNS ASK pi###today.net
DNS ASK pi###seven.net
DNS ASK pi###some.net
DNS ASK mu###ome.net
DNS ASK pl###such.net
DNS ASK ta###hown.net
DNS ASK wa###ood.net
DNS ASK ta###eck.net
DNS ASK wa###hown.net
DNS ASK ta###ood.net
DNS ASK tr###some.net
DNS ASK yo###ome.net
DNS ASK wa###eet.net
DNS ASK ta###eet.net
DNS ASK wa###eck.net
DNS ASK be##lxc.com
DNS ASK de###lxc.com
DNS ASK ri###nstorm.net
DNS ASK af###sllc.com
DNS ASK mu###hown.net
DNS ASK pi###meet.net
DNS ASK mu###eet.net
DNS ASK pi###food.net
DNS ASK mu###ood.net
DNS ASK tr###seven.net
DNS ASK vi###uch.net
DNS ASK pl###some.net
DNS ASK vi###oday.net
DNS ASK lr###such.net
DNS ASK fi###ome.net
DNS ASK pl###today.net
DNS ASK fi###oday.net
DNS ASK pl###seven.net
DNS ASK fi###even.net
DNS ASK lr###today.net
DNS ASK yo###oday.net
DNS ASK tr###such.net
DNS ASK yo###even.net
DNS ASK tr###today.net
DNS ASK yo###uch.net
DNS ASK lr###seven.net
DNS ASK vi###even.net
DNS ASK lr###some.net
DNS ASK vi###ome.net
'23#.#55.255.250':1900

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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Technical Information

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