Win32.HLLW.Autoruner2.5975

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Facebook Update' = '"<LS_APPDATA>\Facebook\Update\FacebookUpdate.exe" /c /nocrashserver'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '5cd8f17f4086744065eb0992a09e05a2' = '"%TEMP%\Trojan.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5cd8f17f4086744065eb0992a09e05a2' = '"%TEMP%\Trojan.exe" ..'

Creates or modifies the following files:

%WINDIR%\Tasks\FacebookUpdateTaskUserS-1-5-21-2052111302-484763869-725345543-1003UA.job
%WINDIR%\Tasks\FacebookUpdateTaskUserS-1-5-21-2052111302-484763869-725345543-1003Core.job
%HOMEPATH%\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Trojan.exe' = '%TEMP%\Trojan.exe:*:Enabled:Trojan.exe'

Creates and executes the following:

'%TEMP%\Trojan.exe'
'<LS_APPDATA>\Facebook\Update\FacebookUpdate.exe' /RegServer
'<LS_APPDATA>\Facebook\Update\FacebookUpdate.exe' /c /nocrashserver
'<LS_APPDATA>\Facebook\Update\FacebookUpdate.exe' /ig "appguid={c44fa446-4b46-43fa-badc-fc8554010807}&appname=Facebook%20Messenger&needsadmin=False&lang=en&elevateonly=True"
'%TEMP%\sky.exe'
'%TEMP%\FacebookMessengerSetup_v1.2.205.0.exe'
'%TEMP%\GUM2.tmp\FacebookUpdate.exe' /install "appguid={c44fa446-4b46-43fa-badc-fc8554010807}&appname=Facebook%20Messenger&needsadmin=False&lang=en&elevateonly=True"

Executes the following:

'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://www.fa###ook.com/omaha/help.php?hl##################################################################################################################################################################################################################
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Trojan.exe" "Trojan.exe" ENABLE

Modifies file system :

Creates the following files:

<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_fr.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_gu.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_hi.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_fil.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_et.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_fa.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_fi.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_hr.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_iw.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ja.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_kn.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_it.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_hu.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_id.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_is.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_bg.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_bn.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ca.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ar.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\FacebookUpdate.exe
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdate.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\FacebookCrashHandler.exe
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_cs.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_en-GB.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_es.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_es-419.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_en.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_da.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_de.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_el.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ko.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_th.dll
%TEMP%\Trojan.exe
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_tr.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_te.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_sr.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_sv.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ta.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_uk.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\FacebookUpdateHelper.msi
<LS_APPDATA>\Facebook\Update\FacebookUpdate.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\help[1].php
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_zh-TW.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ur.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_vi.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_zh-CN.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ms.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_nl.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_no.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_mr.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_lt.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_lv.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ml.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_or.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ru.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_sk.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_sl.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_ro.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_pl.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_pt-BR.dll
<LS_APPDATA>\Facebook\Update\1.2.205.0\goopdateres_pt-PT.dll
%TEMP%\GUM2.tmp\goopdateres_et.dll
%TEMP%\GUM2.tmp\goopdateres_fa.dll
%TEMP%\GUM2.tmp\goopdateres_fi.dll
%TEMP%\GUM2.tmp\goopdateres_es-419.dll
%TEMP%\GUM2.tmp\goopdateres_en.dll
%TEMP%\GUM2.tmp\goopdateres_en-GB.dll
%TEMP%\GUM2.tmp\goopdateres_es.dll
%TEMP%\GUM2.tmp\goopdateres_fil.dll
%TEMP%\GUM2.tmp\goopdateres_hu.dll
%TEMP%\GUM2.tmp\goopdateres_id.dll
%TEMP%\GUM2.tmp\goopdateres_is.dll
%TEMP%\GUM2.tmp\goopdateres_hr.dll
%TEMP%\GUM2.tmp\goopdateres_fr.dll
%TEMP%\GUM2.tmp\goopdateres_gu.dll
%TEMP%\GUM2.tmp\goopdateres_hi.dll
%TEMP%\GUM2.tmp\FacebookCrashHandler.exe
%TEMP%\GUM2.tmp\goopdate.dll
%TEMP%\GUM2.tmp\FacebookUpdateHelper.msi
%TEMP%\GUM2.tmp\FacebookUpdate.exe
%TEMP%\sky.exe
%TEMP%\FacebookMessengerSetup_v1.2.205.0.exe
%TEMP%\GUT3.tmp
%TEMP%\GUM2.tmp\goopdateres_ar.dll
%TEMP%\GUM2.tmp\goopdateres_da.dll
%TEMP%\GUM2.tmp\goopdateres_de.dll
%TEMP%\GUM2.tmp\goopdateres_el.dll
%TEMP%\GUM2.tmp\goopdateres_cs.dll
%TEMP%\GUM2.tmp\goopdateres_bg.dll
%TEMP%\GUM2.tmp\goopdateres_bn.dll
%TEMP%\GUM2.tmp\goopdateres_ca.dll
%TEMP%\GUM2.tmp\goopdateres_it.dll
%TEMP%\GUM2.tmp\goopdateres_sr.dll
%TEMP%\GUM2.tmp\goopdateres_sv.dll
%TEMP%\GUM2.tmp\goopdateres_ta.dll
%TEMP%\GUM2.tmp\goopdateres_sl.dll
%TEMP%\GUM2.tmp\goopdateres_ro.dll
%TEMP%\GUM2.tmp\goopdateres_ru.dll
%TEMP%\GUM2.tmp\goopdateres_sk.dll
%TEMP%\GUM2.tmp\goopdateres_te.dll
%TEMP%\GUM2.tmp\goopdateres_vi.dll
%TEMP%\GUM2.tmp\goopdateres_zh-CN.dll
%TEMP%\GUM2.tmp\goopdateres_zh-TW.dll
%TEMP%\GUM2.tmp\goopdateres_ur.dll
%TEMP%\GUM2.tmp\goopdateres_th.dll
%TEMP%\GUM2.tmp\goopdateres_tr.dll
%TEMP%\GUM2.tmp\goopdateres_uk.dll
%TEMP%\GUM2.tmp\goopdateres_lt.dll
%TEMP%\GUM2.tmp\goopdateres_lv.dll
%TEMP%\GUM2.tmp\goopdateres_ml.dll
%TEMP%\GUM2.tmp\goopdateres_ko.dll
%TEMP%\GUM2.tmp\goopdateres_iw.dll
%TEMP%\GUM2.tmp\goopdateres_ja.dll
%TEMP%\GUM2.tmp\goopdateres_kn.dll
%TEMP%\GUM2.tmp\goopdateres_mr.dll
%TEMP%\GUM2.tmp\goopdateres_pl.dll
%TEMP%\GUM2.tmp\goopdateres_pt-BR.dll
%TEMP%\GUM2.tmp\goopdateres_pt-PT.dll
%TEMP%\GUM2.tmp\goopdateres_or.dll
%TEMP%\GUM2.tmp\goopdateres_ms.dll
%TEMP%\GUM2.tmp\goopdateres_nl.dll
%TEMP%\GUM2.tmp\goopdateres_no.dll

Deletes the following files:

%TEMP%\GUM2.tmp\goopdateres_or.dll
%TEMP%\GUM2.tmp\goopdateres_no.dll
%TEMP%\GUM2.tmp\goopdateres_nl.dll
%TEMP%\GUM2.tmp\goopdateres_pl.dll
%TEMP%\GUM2.tmp\goopdateres_ro.dll
%TEMP%\GUM2.tmp\goopdateres_pt-PT.dll
%TEMP%\GUM2.tmp\goopdateres_pt-BR.dll
%TEMP%\GUM2.tmp\goopdateres_lt.dll
%TEMP%\GUM2.tmp\goopdateres_ko.dll
%TEMP%\GUM2.tmp\goopdateres_kn.dll
%TEMP%\GUM2.tmp\goopdateres_lv.dll
%TEMP%\GUM2.tmp\goopdateres_ms.dll
%TEMP%\GUM2.tmp\goopdateres_mr.dll
%TEMP%\GUM2.tmp\goopdateres_ml.dll
%TEMP%\GUM2.tmp\goopdateres_ru.dll
%TEMP%\GUM2.tmp\goopdateres_ur.dll
%TEMP%\GUM2.tmp\goopdateres_uk.dll
%TEMP%\GUM2.tmp\goopdateres_tr.dll
%TEMP%\GUM2.tmp\goopdateres_vi.dll
%TEMP%\GUT3.tmp
%TEMP%\GUM2.tmp\goopdateres_zh-TW.dll
%TEMP%\GUM2.tmp\goopdateres_zh-CN.dll
%TEMP%\GUM2.tmp\goopdateres_sr.dll
%TEMP%\GUM2.tmp\goopdateres_sl.dll
%TEMP%\GUM2.tmp\goopdateres_sk.dll
%TEMP%\GUM2.tmp\goopdateres_sv.dll
%TEMP%\GUM2.tmp\goopdateres_th.dll
%TEMP%\GUM2.tmp\goopdateres_te.dll
%TEMP%\GUM2.tmp\goopdateres_ta.dll
%TEMP%\GUM2.tmp\goopdateres_ja.dll
%TEMP%\GUM2.tmp\goopdateres_da.dll
%TEMP%\GUM2.tmp\goopdateres_cs.dll
%TEMP%\GUM2.tmp\goopdateres_ca.dll
%TEMP%\GUM2.tmp\goopdateres_de.dll
%TEMP%\GUM2.tmp\goopdateres_en-GB.dll
%TEMP%\GUM2.tmp\goopdateres_en.dll
%TEMP%\GUM2.tmp\goopdateres_el.dll
%TEMP%\GUM2.tmp\goopdate.dll
%TEMP%\GUM2.tmp\FacebookCrashHandler.exe
%TEMP%\GUM2.tmp\FacebookUpdate.exe
%TEMP%\GUM2.tmp\FacebookUpdateHelper.msi
%TEMP%\GUM2.tmp\goopdateres_bn.dll
%TEMP%\GUM2.tmp\goopdateres_bg.dll
%TEMP%\GUM2.tmp\goopdateres_ar.dll
%TEMP%\GUM2.tmp\goopdateres_es.dll
%TEMP%\GUM2.tmp\goopdateres_hu.dll
%TEMP%\GUM2.tmp\goopdateres_hr.dll
%TEMP%\GUM2.tmp\goopdateres_hi.dll
%TEMP%\GUM2.tmp\goopdateres_id.dll
%TEMP%\GUM2.tmp\goopdateres_iw.dll
%TEMP%\GUM2.tmp\goopdateres_it.dll
%TEMP%\GUM2.tmp\goopdateres_is.dll
%TEMP%\GUM2.tmp\goopdateres_fa.dll
%TEMP%\GUM2.tmp\goopdateres_et.dll
%TEMP%\GUM2.tmp\goopdateres_es-419.dll
%TEMP%\GUM2.tmp\goopdateres_fi.dll
%TEMP%\GUM2.tmp\goopdateres_gu.dll
%TEMP%\GUM2.tmp\goopdateres_fr.dll
%TEMP%\GUM2.tmp\goopdateres_fil.dll

Network activity:

Connects to:

'www.fa###ook.com':443
'localhost':1050
'bi#####er44.no-ip.biz':1177
'wp#d':80
'www.fa###ook.com':80

TCP:

HTTP GET requests:

www.fa###ook.com/omaha/help.php?hl##################################################################################################################################################################################################################
wp#d/wpad.dat

HTTP POST requests:

www.fa###ook.com/omaha/update.php

UDP:

DNS ASK bi#####er44.no-ip.biz
DNS ASK www.fa###ook.com
DNS ASK wp#d

Miscellaneous:

Searches for the following windows:

ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
ClassName: '' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'Indicator' WindowName: '(null)'

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical Information