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)'