Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Host Office Shell Link UserMode' = '<SYSTEM32>\fwenmqfzityh.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Backup Video Shell Secure Engine Interface] '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>\uqltlub.exe' "<SYSTEM32>\fwenmqfzityh.exe"
- '%WINDIR%\Temp\sipbetj3vkbrlyuq.exe' -r 33051 tcp
- '%TEMP%\sipbetj3k65rlyuqh2vreez.exe'
- '<SYSTEM32>\fwenmqfzityh.exe'
Modifies file system :
Creates the following files:
- <SYSTEM32>\ppktjldoypr\run
- <SYSTEM32>\ppktjldoypr\rng
- <SYSTEM32>\ppktjldoypr\cfg
- <SYSTEM32>\ppktjldoypr\por
- %WINDIR%\Temp\sipbetj3vkbrlyuq.exe
- %TEMP%\sipbetj3k65rlyuqh2vreez.exe
- <SYSTEM32>\ppktjldoypr\tst
- <SYSTEM32>\ppktjldoypr\etc
- <SYSTEM32>\uqltlub.exe
- <SYSTEM32>\fwenmqfzityh.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\uqltlub.exe
- <SYSTEM32>\fwenmqfzityh.exe
Deletes the following files:
- %WINDIR%\Temp\sipbetj3vkbrlyuq.exe
- <DRIVERS>\etc\hosts
- %TEMP%\sipbetj3k65rlyuqh2vreez.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'mu###eight.net':80
- 'ya###ight.net':80
- 'mu###they.net':80
- 'ya###hey.net':80
- 'mu###voice.net':80
- 'ya###oice.net':80
- 'mu###five.net':80
- 'ya###ive.net':80
- 'sp###eight.net':80
- 'we###ight.net':80
- 'sp###they.net':80
- 'we###hey.net':80
- 'sp###voice.net':80
- 'we###oice.net':80
- 'sp###five.net':80
- 'we###ive.net':80
- 'ha###hey.net':80
- 'st###march.net':80
- 'ta###fruit.net':80
- 'wr###page.net':80
- 'ma###ince.net':80
- 'fr###secas.com':80
- 'do####n4guia.com':80
- 'da###ekilai.com':80
- 'la###onea.com':80
- 'hu###eight.net':80
- 'ha###ive.net':80
- 'hu###they.net':80
- 'ha###ight.net':80
- 'hu###voice.net':80
- 'ma###age.net':80
- 'hu###five.net':80
- 'ha###oice.net':80
TCP:
HTTP GET requests:
- mu###eight.net/forum/search.php?me#########################################
- ya###ight.net/forum/search.php?me#########################################
- mu###they.net/forum/search.php?me#########################################
- ya###hey.net/forum/search.php?me#########################################
- mu###voice.net/forum/search.php?me#########################################
- ya###oice.net/forum/search.php?me#########################################
- mu###five.net/forum/search.php?me#########################################
- ya###ive.net/forum/search.php?me#########################################
- sp###eight.net/forum/search.php?me#########################################
- we###ight.net/forum/search.php?me#########################################
- sp###they.net/forum/search.php?me#########################################
- we###hey.net/forum/search.php?me#########################################
- sp###voice.net/forum/search.php?me#########################################
- we###oice.net/forum/search.php?me#########################################
- sp###five.net/forum/search.php?me#########################################
- we###ive.net/forum/search.php?me#########################################
- ha###hey.net/forum/search.php?me#########################################
- st###march.net/forum/search.php?me#########################################
- ta###fruit.net/forum/search.php?me#########################################
- wr###page.net/forum/search.php?me#########################################
- ma###ince.net/forum/search.php?me#########################################
- fr###secas.com/forum/search.php?me#########################################
- do####n4guia.com/forum/search.php?me#########################################
- da###ekilai.com/forum/search.php?me#########################################
- la###onea.com/forum/search.php?me#########################################
- hu###eight.net/forum/search.php?me#########################################
- ha###ive.net/forum/search.php?me#########################################
- hu###they.net/forum/search.php?me#########################################
- ha###ight.net/forum/search.php?me#########################################
- hu###voice.net/forum/search.php?me#########################################
- ma###age.net/forum/search.php?me#########################################
- hu###five.net/forum/search.php?me#########################################
- ha###oice.net/forum/search.php?me#########################################
UDP:
- DNS ASK mu###eight.net
- DNS ASK ya###ight.net
- DNS ASK mu###they.net
- DNS ASK ya###hey.net
- DNS ASK mu###voice.net
- DNS ASK ya###oice.net
- DNS ASK mu###five.net
- DNS ASK ya###ive.net
- DNS ASK we###oice.net
- DNS ASK we###hey.net
- DNS ASK sp###eight.net
- DNS ASK fr###voice.net
- DNS ASK sp###they.net
- DNS ASK we###ive.net
- DNS ASK sp###voice.net
- DNS ASK we###ight.net
- DNS ASK sp###five.net
- DNS ASK ha###hey.net
- DNS ASK st###march.net
- DNS ASK ta###fruit.net
- DNS ASK wr###page.net
- DNS ASK ma###ince.net
- DNS ASK fr###secas.com
- DNS ASK do####n4guia.com
- DNS ASK da###ekilai.com
- DNS ASK la###onea.com
- DNS ASK hu###eight.net
- DNS ASK ha###ive.net
- DNS ASK hu###they.net
- DNS ASK ha###ight.net
- DNS ASK hu###voice.net
- DNS ASK ma###age.net
- DNS ASK hu###five.net
- DNS ASK ha###oice.net
- '23#.#55.255.250':1900
