Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Extensible DHCP Server' = '<SYSTEM32>\djeiikmoekm.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Copy KtmRm Tools Certificate WebClient] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\Copy KtmRm Tools Certificate WebClient] 'ImagePath' = '<SYSTEM32>\djeiikmoekm.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Modifies file system:
Creates the following files:
- <SYSTEM32>\vcywdkvqvazh\tst
- %TEMP%\xyhdsm3ar6gbflbln6aw.exe
- <SYSTEM32>\vcywdkvqvazh\etc
- <SYSTEM32>\djeiikmoekm.exe
- <SYSTEM32>\lfilixvdpx.exe
- <SYSTEM32>\vcywdkvqvazh\rng
- <SYSTEM32>\vcywdkvqvazh\run
- <SYSTEM32>\vcywdkvqvazh\cfg
- %WINDIR%\Temp\xyhdsm3nfcgb.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\djeiikmoekm.exe
- <SYSTEM32>\lfilixvdpx.exe
Deletes the following files:
- %TEMP%\xyhdsm3ar6gbflbln6aw.exe
- <DRIVERS>\etc\hosts
- %WINDIR%\Temp\xyhdsm3nfcgb.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'cr#####onaraminta.net':80
- 'fa###all.net':80
- 'to###ook.net':80
- 'fa###ook.net':80
- 'to###ext.net':80
- 'fa###ext.net':80
- 'to###een.net':80
- 'fa###een.net':80
- 'we###all.net':80
- 've###all.net':80
- 'le###been.net':80
- 'to###all.net':80
- 'we###ook.net':80
- 've###ext.net':80
- 'we###een.net':80
- 've###een.net':80
- 'pi###tall.net':80
- 'mu###all.net':80
- 'pi###cook.net':80
- 'mu###ook.net':80
- 'pi###next.net':80
- 'mu###ext.net':80
- 've###ook.net':80
- 'we###ext.net':80
- 'se###been.net':80
- 'le###next.net':80
- 'se###next.net':80
- 'mo###ugust.net':80
- 'mi###hown.net':80
- 'ab###ell.net':80
- 'mo###olor.net':80
- 'pr####tbottom.net':80
- 'ca####nbring.net':80
- 'al###being.net':80
- 'ri###nstorm.net':80
- 'be##lxc.com':80
- 'vi###een.net':80
- 'le###form.net':80
- 'pl###tall.net':80
- 'pl###cook.net':80
- 'fi###ook.net':80
- 'pl###next.net':80
- 'fi###ext.net':80
- 'pl###been.net':80
- 'fi###een.net':80
- 'se###tall.net':80
- 'le###tall.net':80
- 'se###cook.net':80
- 'le###cook.net':80
- 'fi###all.net':80
- 'pi###been.net':80
- 'mu###een.net':80
TCP:
HTTP GET requests:
- http://cr#####onaraminta.net/index.php
- http://fa###all.net/index.php
- http://to###ook.net/index.php
- http://fa###ook.net/index.php
- http://to###ext.net/index.php
- http://fa###ext.net/index.php
- http://to###een.net/index.php
- http://fa###een.net/index.php
- http://we###all.net/index.php
- http://ve###all.net/index.php
- http://le###been.net/index.php
- http://to###all.net/index.php
- http://we###ook.net/index.php
- http://ve###ext.net/index.php
- http://we###een.net/index.php
- http://ve###een.net/index.php
- http://pi###tall.net/index.php
- http://mu###all.net/index.php
- http://pi###cook.net/index.php
- http://mu###ook.net/index.php
- http://pi###next.net/index.php
- http://mu###ext.net/index.php
- http://ve###ook.net/index.php
- http://we###ext.net/index.php
- http://se###been.net/index.php
- http://le###next.net/index.php
- http://se###next.net/index.php
- http://mo###ugust.net/index.php
- http://mi###hown.net/index.php
- http://ab###ell.net/index.php
- http://mo###olor.net/index.php
- http://pr####tbottom.net/index.php
- http://ca####nbring.net/index.php
- http://al###being.net/index.php
- http://ri###nstorm.net/index.php
- http://be##lxc.com/index.php
- http://vi###een.net/index.php
- http://le###form.net/index.php
- http://pl###tall.net/index.php
- http://pl###cook.net/index.php
- http://fi###ook.net/index.php
- http://pl###next.net/index.php
- http://fi###ext.net/index.php
- http://pl###been.net/index.php
- http://fi###een.net/index.php
- http://se###tall.net/index.php
- http://le###tall.net/index.php
- http://se###cook.net/index.php
- http://le###cook.net/index.php
- http://fi###all.net/index.php
- http://pi###been.net/index.php
- http://mu###een.net/index.php
UDP:
- DNS ASK cr#####onaraminta.net
- DNS ASK fa###all.net
- DNS ASK to###ook.net
- DNS ASK fa###ook.net
- DNS ASK to###ext.net
- DNS ASK fa###ext.net
- DNS ASK to###een.net
- DNS ASK fa###een.net
- DNS ASK we###all.net
- DNS ASK ve###all.net
- DNS ASK we###ook.net
- DNS ASK wa###all.net
- DNS ASK ve###ook.net
- DNS ASK ve###ext.net
- DNS ASK we###een.net
- DNS ASK ve###een.net
- DNS ASK pi###tall.net
- DNS ASK mu###all.net
- DNS ASK pi###cook.net
- DNS ASK mu###ook.net
- DNS ASK pi###next.net
- DNS ASK mu###ext.net
- DNS ASK pi###been.net
- DNS ASK le###been.net
- DNS ASK to###all.net
- DNS ASK se###been.net
- DNS ASK le###next.net
- DNS ASK se###next.net
- DNS ASK mo###ugust.net
- DNS ASK mi###hown.net
- DNS ASK ab###ell.net
- DNS ASK mo###olor.net
- DNS ASK pr####tbottom.net
- DNS ASK ca####nbring.net
- DNS ASK al###being.net
- DNS ASK ri###nstorm.net
- DNS ASK be##lxc.com
- DNS ASK mu###een.net
- DNS ASK vi###een.net
- DNS ASK we###ext.net
- DNS ASK fi###all.net
- DNS ASK fi###ook.net
- DNS ASK pl###next.net
- DNS ASK fi###ext.net
- DNS ASK pl###been.net
- DNS ASK fi###een.net
- DNS ASK se###tall.net
- DNS ASK le###tall.net
- DNS ASK se###cook.net
- DNS ASK le###cook.net
- DNS ASK pl###tall.net
- DNS ASK le###form.net
- DNS ASK pl###cook.net
- '23#.#55.255.250':1900
Miscellaneous:
Creates and executes the following:
- '%TEMP%\xyhdsm3ar6gbflbln6aw.exe'
- '<SYSTEM32>\djeiikmoekm.exe'
- '<SYSTEM32>\lfilixvdpx.exe' "<SYSTEM32>\djeiikmoekm.exe"
- '%WINDIR%\Temp\xyhdsm3nfcgb.exe' -r 22489 tcp
