Trojan.DownLoader25.55543

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Function Mapper Time Agent Discovery PnP-X' = 'C:\arygiqbxk\wjwustkrctmy.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\Superfetch Installer Fax Store PC Window] 'ImagePath' = 'C:\arygiqbxk\wjwustkrctmy.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\Superfetch Installer Fax Store PC Window] 'Start' = '00000002'

Malicious functions:

Creates and executes the following:

'C:\arygiqbxk\nfnnli69kxpzf.exe' "c:\arygiqbxk\wjwustkrctmy.exe"
'C:\arygiqbxk\wjwustkrctmy.exe'
'C:\arygiqbxk\nymsn4z39pumawjc4uba.exe'

Modifies file system:

Creates the following files:

C:\arygiqbxk\wjwustkrctmy.exe
C:\arygiqbxk\nfnnli69kxpzf.exe
C:\arygiqbxk\rh0irkiery
%WINDIR%\arygiqbxk\havenik
C:\arygiqbxk\havenik
C:\arygiqbxk\nymsn4z39pumawjc4uba.exe

Sets the 'hidden' attribute to the following files:

C:\arygiqbxk\nfnnli69kxpzf.exe
C:\arygiqbxk\wjwustkrctmy.exe

Deletes the following files:

C:\arygiqbxk\nymsn4z39pumawjc4uba.exe
%WINDIR%\arygiqbxk\havenik

Substitutes the following files:

%WINDIR%\arygiqbxk\havenik

Network activity:

Connects to:

'ta#####pielenreiten.org':80
'pr####anabolikov.ru':80
'gr#####lebernadine.net':80
'ma#####necharisma.net':80
'so####ryducks.com':80
'ka#######ayajivayapriroda.ru':80
'sp##tnav.ru':80
'na##top.ru':80
'pi##asia.cn':80
'ma#####necharisma.ru':80
'ma#####neanderson.net':80
'gr#####leanderson.net':80
'st#####iabernadine.net':80
'st#####iaanastacia.net':80
'gr#####lecharisma.net':80
'si#####tebernadine.net':80
'ma#####neanastacia.net':80
'gr#####leanderson.ru':80
'gr#####leanastacia.net':80
'ga####liongrass.net':80
'ag#####anabolics.com':80
'bu####rmansion.com':80
'ha####nhalflion.net':80
'sc####ainbow.net':80
'si###ypeas.net':80
'ye####gdongwu.cn':80
'ca#####eeitinthecup.org':80
'to###tosales.ru':80
'pr##card.ru':80
'ch####isportsmen.ru':80
'gu##155.cn':80
'cl#####ortswomen.com':80
'sc#####epuzzlechess.org':80
'do##bate.cn':80
'un###lgrain.org':80
'cl####portsmen.com':80
'gr###factory.cn':80
'ga#####yundongyuan.cn':80

TCP:

HTTP GET requests:

http://ta#####pielenreiten.org/index.php
http://pr####anabolikov.ru/index.php
http://gr#####lebernadine.net/index.php
http://ma#####necharisma.net/index.php
http://so####ryducks.com/index.php
http://ka#######ayajivayapriroda.ru/index.php
http://sp##tnav.ru/index.php
http://na##top.ru/index.php
http://pi##asia.cn/index.php
http://ma#####necharisma.ru/index.php
http://ma#####neanderson.net/index.php
http://gr#####leanderson.net/index.php
http://st#####iabernadine.net/index.php
http://st#####iaanastacia.net/index.php
http://gr#####lecharisma.net/index.php
http://si#####tebernadine.net/index.php
http://ma#####neanastacia.net/index.php
http://gr#####leanderson.ru/index.php
http://gr#####leanastacia.net/index.php
http://ga####liongrass.net/index.php
http://ag#####anabolics.com/index.php
http://bu####rmansion.com/index.php
http://ha####nhalflion.net/index.php
http://sc####ainbow.net/index.php
http://si###ypeas.net/index.php
http://ye####gdongwu.cn/index.php
http://ca#####eeitinthecup.org/index.php
http://to###tosales.ru/index.php
http://pr##card.ru/index.php
http://ch####isportsmen.ru/index.php
http://gu##155.cn/index.php
http://cl#####ortswomen.com/index.php
http://sc#####epuzzlechess.org/index.php
http://do##bate.cn/index.php
http://un###lgrain.org/index.php
http://cl####portsmen.com/index.php
http://gr###factory.cn/index.php
http://ga#####yundongyuan.cn/index.php

UDP:

DNS ASK ka#####naecclestone.net
DNS ASK br######nchamberlain.net
DNS ASK ka######achamberlain.net
DNS ASK ka#####naecclestone.ru
DNS ASK sy#####eranthonyson.net
DNS ASK ka######abrassington.net
DNS ASK br######nbrassington.net
DNS ASK ha######ebrassington.net
DNS ASK gw######nbrassington.net
DNS ASK ha#####teecclestone.net
DNS ASK br#####nnanthonyson.net
DNS ASK br#####nnecclestone.net
DNS ASK ka#####naanthonyson.net
DNS ASK br#####nnanthonyson.ru
DNS ASK me######erecclestone.net
DNS ASK ca######echamberlain.net
DNS ASK ma######nebrassington.net
DNS ASK ma######nechamberlain.net
DNS ASK me######erchamberlain.net
DNS ASK wi#####edbrassington.ru
DNS ASK jo#####neecclestone.net
DNS ASK sy#####erchamberlain.ru
DNS ASK sy######rchamberlain.net
DNS ASK wi#####edanthonyson.net
DNS ASK wi######dchamberlain.net
DNS ASK ma######neanthonyson.net
DNS ASK wi#####edecclestone.net
DNS ASK sy#####erecclestone.net
DNS ASK gw#####ynecclestone.net
DNS ASK gr#####leecclestone.ru
DNS ASK gr#####leecclestone.net
DNS ASK ma######echamberlain.net
DNS ASK ma#####neecclestone.net
DNS ASK ki#####eyanthonyson.net
DNS ASK gr######ebrassington.net
DNS ASK ma######ebrassington.net
DNS ASK si######ebrassington.net
DNS ASK st######abrassington.net
DNS ASK si#####teecclestone.net
DNS ASK si#####tebrassington.ru
DNS ASK gr######echamberlain.net
DNS ASK ma#####neanthonyson.net
DNS ASK gr#####leanthonyson.net
DNS ASK gw#####ynanthonyson.net
DNS ASK je######ebrassington.net
DNS ASK ki#####eybrassington.ru
DNS ASK ha#####teanthonyson.net
DNS ASK ha#####techamberlain.ru
DNS ASK ha######echamberlain.net
DNS ASK gw######nchamberlain.net
DNS ASK je######echamberlain.net
DNS ASK je#####teanthonyson.ru
DNS ASK je#####teanthonyson.net
DNS ASK ki######ychamberlain.net
DNS ASK ki######ybrassington.net
DNS ASK ki#####eyecclestone.net
DNS ASK je#####teecclestone.net
DNS ASK jo######ebrassington.net
DNS ASK cl#####ortswomen.com
DNS ASK sp##tnav.ru
DNS ASK ka#######ayajivayapriroda.ru
DNS ASK sc#####epuzzlechess.org
DNS ASK do##bate.cn
DNS ASK gu##155.cn
DNS ASK ch####isportsmen.ru
DNS ASK ta#####pielenreiten.org
DNS ASK ma#####necharisma.net
DNS ASK gr#####lebernadine.net
DNS ASK pr####anabolikov.ru
DNS ASK pi##asia.cn
DNS ASK na##top.ru
DNS ASK so####ryducks.com
DNS ASK sc####ainbow.net
DNS ASK ag#####anabolics.com
DNS ASK ga####liongrass.net
DNS ASK ca#####eeitinthecup.org
DNS ASK ye####gdongwu.cn
DNS ASK si###ypeas.net
DNS ASK to###tosales.ru
DNS ASK un###lgrain.org
DNS ASK ga#####yundongyuan.cn
DNS ASK gr###factory.cn
DNS ASK cl####portsmen.com
DNS ASK ha####nhalflion.net
DNS ASK bu####rmansion.com
DNS ASK pr##card.ru
DNS ASK ma#####necharisma.ru
DNS ASK wi######dbrassington.net
DNS ASK sy######rbrassington.net
DNS ASK jo#####neanthonyson.net
DNS ASK me######erbrassington.net
DNS ASK ca######ebrassington.net
DNS ASK ma######neecclestone.net
DNS ASK st#####iacharisma.net
DNS ASK jo#####neecclestone.ru
DNS ASK jo######echamberlain.net
DNS ASK ca#####neanthonyson.net
DNS ASK me######eranthonyson.net
DNS ASK ca#####neecclestone.net
DNS ASK me#####heranthonyson.ru
DNS ASK si#####teanderson.net
DNS ASK gr#####lecharisma.net
DNS ASK gr#####leanderson.net
DNS ASK ma#####neanderson.net
DNS ASK gr#####leanderson.ru
DNS ASK ma#####neanastacia.net
DNS ASK si#####tebernadine.net
DNS ASK gr#####leanastacia.net
DNS ASK si#####teanastacia.net
DNS ASK st#####iaanderson.net
DNS ASK ca#####nebrassington.ru
DNS ASK si#####teanastacia.ru
DNS ASK st#####iaanastacia.net
DNS ASK st#####iabernadine.net
DNS ASK si#####techarisma.net

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