Win32.HLLW.Autoruner1.56164

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Locator Control Client Error' = '<SYSTEM32>\neyzqojwsllo.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\Fax Tools Group Studio UserMode Receiver] '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>\hkvuwrup.exe' "<SYSTEM32>\neyzqojwsllo.exe"
'%WINDIR%\Temp\vjtcih3jawkth.exe' -r 44806 tcp
'%TEMP%\vjtcih3h6ykthvcx4uhr.exe'
'<SYSTEM32>\neyzqojwsllo.exe'

Modifies file system :

Creates the following files:

<SYSTEM32>\esilpffo\run
<SYSTEM32>\esilpffo\rng
<SYSTEM32>\esilpffo\cfg
<SYSTEM32>\esilpffo\por
%WINDIR%\Temp\vjtcih3jawkth.exe
%TEMP%\vjtcih3h6ykthvcx4uhr.exe
<SYSTEM32>\esilpffo\tst
<SYSTEM32>\esilpffo\etc
<SYSTEM32>\hkvuwrup.exe
<SYSTEM32>\neyzqojwsllo.exe

Sets the 'hidden' attribute to the following files:

<SYSTEM32>\hkvuwrup.exe
<SYSTEM32>\neyzqojwsllo.exe

Deletes the following files:

%WINDIR%\Temp\vjtcih3jawkth.exe
%TEMP%\vjtcih3h6ykthvcx4uhr.exe

Network activity:

Connects to:

'tr###usual.net':80
'ta###loor.net':80
'yo###sual.net':80
'yo###ould.net':80
'tr###could.net':80
'ta###ross.net':80
'wa###ross.net':80
'wa###hade.net':80
'wa###loor.net':80
'ta###hade.net':80
'lr###could.net':80
'vi###sual.net':80
'vi###ould.net':80
'vi###each.net':80
'lr###teach.net':80
'yo###each.net':80
'tr###teach.net':80
'tr###grave.net':80
'lr###usual.net':80
'yo###rave.net':80
'yo###njoy.net':80
'sa###ave.net':80
'lo###oss.net':80
'li###hot.net':80
'so###about.net':80
'mo###uia.com':80
'el#####arimagine.com':80
'pe###hecon.com':80
'ta###wash.net':80
'th###rrefk.com':80
'pi###floor.net':80
'mu###hade.net':80
'mu###loor.net':80
'ta###hrew.net':80
'wa###hrew.net':80
'ju###ray.net':80
'ab###ach.net':80
'mo###ray.net':80
'pi###shade.net':80
'mu###ross.net':80

TCP:

HTTP GET requests:

tr###usual.net/forum/search.php?me#########################################
ta###loor.net/forum/search.php?me#########################################
yo###sual.net/forum/search.php?me#########################################
yo###ould.net/forum/search.php?me#########################################
tr###could.net/forum/search.php?me#########################################
ta###ross.net/forum/search.php?me#########################################
wa###ross.net/forum/search.php?me#########################################
wa###hade.net/forum/search.php?me#########################################
wa###loor.net/forum/search.php?me#########################################
ta###hade.net/forum/search.php?me#########################################
lr###could.net/forum/search.php?me#########################################
vi###sual.net/forum/search.php?me#########################################
vi###ould.net/forum/search.php?me#########################################
vi###each.net/forum/search.php?me#########################################
lr###teach.net/forum/search.php?me#########################################
yo###each.net/forum/search.php?me#########################################
tr###teach.net/forum/search.php?me#########################################
tr###grave.net/forum/search.php?me#########################################
lr###usual.net/forum/search.php?me#########################################
yo###rave.net/forum/search.php?me#########################################
yo###njoy.net/forum/search.php?me#########################################
sa###ave.net/forum/search.php?me#########################################
lo###oss.net/forum/search.php?me#########################################
li###hot.net/forum/search.php?me#########################################
so###about.net/forum/search.php?me#########################################
mo###uia.com/forum/search.php?me#########################################
el#####arimagine.com/forum/search.php?me#########################################
pe###hecon.com/forum/search.php?me#########################################
ta###wash.net/forum/search.php?me#########################################
th###rrefk.com/forum/search.php?me#########################################
pi###floor.net/forum/search.php?me#########################################
mu###hade.net/forum/search.php?me#########################################
mu###loor.net/forum/search.php?me#########################################
ta###hrew.net/forum/search.php?me#########################################
wa###hrew.net/forum/search.php?me#########################################
ju###ray.net/forum/search.php?me#########################################
ab###ach.net/forum/search.php?me#########################################
mo###ray.net/forum/search.php?me#########################################
pi###shade.net/forum/search.php?me#########################################
mu###ross.net/forum/search.php?me#########################################

UDP:

DNS ASK tr###usual.net
DNS ASK ta###loor.net
DNS ASK yo###sual.net
DNS ASK yo###ould.net
DNS ASK tr###could.net
DNS ASK ta###ross.net
DNS ASK wa###ross.net
DNS ASK wa###hade.net
DNS ASK wa###loor.net
DNS ASK ta###hade.net
DNS ASK tr###teach.net
DNS ASK vi###ould.net
DNS ASK lr###could.net
DNS ASK lr###teach.net
DNS ASK lr###grave.net
DNS ASK vi###each.net
DNS ASK tr###grave.net
DNS ASK yo###each.net
DNS ASK yo###rave.net
DNS ASK vi###sual.net
DNS ASK lr###usual.net
DNS ASK yo###njoy.net
DNS ASK sa###ave.net
DNS ASK lo###oss.net
DNS ASK li###hot.net
DNS ASK so###about.net
DNS ASK mo###uia.com
DNS ASK el#####arimagine.com
DNS ASK pe###hecon.com
DNS ASK ta###wash.net
DNS ASK th###rrefk.com
DNS ASK pi###floor.net
DNS ASK mu###hade.net
DNS ASK mu###loor.net
DNS ASK ta###hrew.net
DNS ASK wa###hrew.net
DNS ASK ju###ray.net
DNS ASK ab###ach.net
DNS ASK mo###ray.net
DNS ASK pi###shade.net
DNS ASK mu###ross.net
'23#.#55.255.250':1900

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Technical Information