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Win32.HLLW.Autoruner2.5975

Added to the Dr.Web virus database: 2014-02-07

Virus description added:

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)'