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ニュース

Trojan.Siggen21.47350

Added to the Dr.Web virus database: 2023-10-22

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [HKCU\SOFTWARE\Classes\psiphon\shell\open\command] '' = '"<Full path to file>" -- "%1"'
Malicious functions
Modifies settings of Windows Internet Explorer
  • [HKCU\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
  • [HKCU\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyServer' = 'http=127.0.0.1:49186;https=127.0.0.1:49186;socks=127.0.0.1:49185'
  • [HKCU\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyOverride' = '<local>;10.*;172.16.*;172.17.*;172.18.*;172.19.*;172.20.*;172.21.*;172.22.*;172.23.*;172.24.*;172.25.*;172....
Modifies file system
Creates the following files
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\main[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\history\low\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\index.dat
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\b3j76has\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\f5ihyur3\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\yovzsdop\desktop.ini
  • %LOCALAPPDATA%\psiphon3\ca.psiphon.psiphontunnel.tunnel-core\datastore\psiphon.boltdb
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\logo[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\bpxx821o\desktop.ini
  • %TEMP%\etilqs_wtplkvlzvdivc4d
  • %TEMP%\etilqs_e8evgb1mygu3oam
  • %TEMP%\etilqs_aac7teo5fbqfhbd
  • %TEMP%\etilqs_encfn3iaa5af1vy
  • %TEMP%\etilqs_kmf8yyusdbwlu3r
  • %TEMP%\etilqs_rx8nmymm9sg1b7u
  • %TEMP%\etilqs_prum71lv1oqf3lp
  • %TEMP%\etilqs_75kkutghb9hdfnu
  • %APPDATA%\microsoft\windows\cookies\low\index.dat
  • %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\index.dat
  • %TEMP%\psiphon-tunnel-core.exe
  • %LOCALAPPDATA%\psiphon3\server_list.dat
  • %LOCALAPPDATA%\psiphon3\psiphon.config
  • %TEMP%\dat7b08.tmp
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\logo-bw[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\ea09503g\psicash_coin[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\turtle[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\psicash_coin_grey[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\rocket[1]
  • %LOCALAPPDATA%\microsoft\internet explorer\msimgsiz.dat
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\ea09503g\flags32[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\speed-boost-button-1-hour[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\icomoon[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\speed-boost-button-1-day[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\ea09503g\speed-boost-button-1-month[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\speed-boost-button-1-hour[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\speed-boost-button-1-day[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\speed-boost-button-1-week[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\speed-boost-button-1-month[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\ea09503g\banner[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\flag_unknown_32[1]
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.temp
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.temp
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\speed-boost-button-1-week[1]
  • %TEMP%\etilqs_nf9ko5vhalj2rq5
  • %TEMP%\etilqs_ofwajvtgvinc1kg
Sets the 'hidden' attribute to the following files
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\b3j76has\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\f5ihyur3\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\yovzsdop\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\low\content.ie5\bpxx821o\desktop.ini
  • %LOCALAPPDATA%\microsoft\windows\history\low\history.ie5\desktop.ini
Deletes the following files
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\dyps348i\speed-boost-button-1-hour[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\i3nmat9z\speed-boost-button-1-day[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\zmuktniv\speed-boost-button-1-week[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\ea09503g\speed-boost-button-1-month[1]
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2
Moves the following files
  • from %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.temp to %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.commit
  • from %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.commit to %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod
  • from %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.temp to %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.commit
  • from %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.commit to %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2
Substitutes the following files
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.temp
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.commit
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.temp
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2.commit
  • %LOCALAPPDATA%\psiphon3\psicash\psicashdatastore.prod.2
Network activity
Connects to
  • '10#.#8.151.190':443
  • '17#.#04.140.134':23
  • '19#.#44.72.90':53
  • '21#.#27.32.184':443
  • '10#.#8.154.190':443
  • '21#.#60.56.91':80
  • 'b-##n.net':443
  • '37.##.117.73':443
  • 'localhost':49186
TCP
HTTP GET requests
  • http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
  • http://pk#.goog/gsr1/gsr1.crt
  • http://www.google.com/favicon.ico
  • http://se####.yahoo.com/favicon.ico
  • http://www.am##on.com/favicon.ico
  • http://www.bing.com/s/a/bing_p.ico
  • http://bi##.#ikimedia.org/favicon/wikipedia.ico
  • http://en.###ipedia.org/favicon.ico
  • http://re###.opera.com/www.opera.com/firstrun/
  • http://au######te.geo.opera.com/geolocation/
  • http://si#####ck2.opera.com/?ho###################################################
HTTP POST requests
  • http://www.vi####dollarmax.com/
Other
  • '10#.#8.151.190':443
  • 'localhost':49208
  • 'localhost':49209
  • 'localhost':49210
  • 'localhost':49212
  • 'localhost':49215
  • 'localhost':49211
  • 'localhost':49216
  • 'localhost':49223
  • 'localhost':49217
  • 'localhost':49218
  • 'localhost':49219
  • 'localhost':49222
  • 'localhost':49220
  • 'localhost':49221
  • 'localhost':49205
  • 'localhost':49213
  • 'localhost':49202
  • 'localhost':49196
  • '19#.#44.72.90':53
  • '17#.#04.140.134':23
  • '10#.#8.154.190':443
  • '21#.#27.32.184':443
  • 'b-##n.net':443
  • '37.##.117.73':443
  • 'localhost':49186
  • 'localhost':49203
  • 'localhost':49197
  • 'localhost':49198
  • 'localhost':49199
  • 'localhost':49200
  • 'localhost':49201
  • 'localhost':49204
  • 'localhost':49206
  • 'localhost':49224
UDP
  • DNS ASK b-##n.net
  • DNS ASK
  • DNS ASK google.com
  • '66.##5.234.63':983
  • '17#.#30.147.182':554
  • '21#.#60.104.211':983
  • '18#.#16.32.36':53
Miscellaneous
Searches for the following windows
  • ClassName: 'Internet Explorer_Server' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebCheckMonitor' WindowName: ''
  • ClassName: 'Opera_MessageWindow' WindowName: '%APPDATA%\Opera Software\Opera Stable'
Creates and executes the following
  • '%TEMP%\psiphon-tunnel-core.exe' --config "%LOCALAPPDATA%\Psiphon3\psiphon.config" --serverList "%LOCALAPPDATA%\Psiphon3\server_list.dat"
Executes the following
  • '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\syswow64\WININET.dll",DispatchAPICall 1
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.19.710795458\341210193" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.18.1149630627\1530836883" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.15.1162692807\164632127" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.14.762035067\403906572" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.13.661069876\1713349640" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.12.100317835\1066746708" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.11.1136242867\635941636" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.10.959477950\1286305542" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.9.546248423\2132135424" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera_crashreporter.exe' --type=utility --channel="816.4.756358809\1707471577" --lang=en-US --no-sandbox --enable-proprietary-media-types-playback /prefetch:-645351001 /crash-reporter-parent-id=620
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.8.225964784\1787379795" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.7.1797743714\1326076876" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.6.236312104\1873801014" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.5.789375693\1646726105" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.4.756358809\1707471577" --lang=en-US --no-sandbox --enable-proprietary-media-types-playback /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=renderer --alt-high-dpi-setting=96 --disable-direct-npapi-requests --enable-deferred-image-decoding --lang=en-US --enable-proprietary-media-types-playback --extension-process --enable-we...
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=renderer --alt-high-dpi-setting=96 --disable-direct-npapi-requests --enable-deferred-image-decoding --lang=en-US --enable-proprietary-media-types-playback --disable-client-side-phishing-...
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=gpu-process --channel="816.0.51247334\1914286842" --enable-proprietary-media-types-playback --supports-dual-gpus=false --gpu-driver-bug-workarounds=1,19,42 --gpu-vendor-id=0x0000 --gpu-d...
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera_crashreporter.exe' -noautoupdate --ran-launcher -- https://ipfounder.net/?sponsor_id=38C374C82D425E56&sponsor=38C374C82D425E56&client_region=NL&client_asn=60781&client_platform=windows&secret=580EfjEI29xL3hoyU6dg...
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' -noautoupdate --ran-launcher -- https://ipfounder.net/?sponsor_id=38C374C82D425E56&sponsor=38C374C82D425E56&client_region=NL&client_asn=60781&client_platform=windows&secret=580EfjEI29xL3hoyU6dg...
  • '%ProgramFiles(x86)%\opera\launcher.exe' -noautoupdate -- "https://ipfounder.net/?sponsor_id=38C374C82D425E56&sponsor=38C374C82D425E56&client_region=NL&client_asn=60781&client_platform=windows&secret=580EfjEI29xL3hoyU6dgP4vSEVxdcGI7JD...
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.20.2123481290\1513846920" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001
  • '%ProgramFiles(x86)%\opera\29.0.1795.47\opera.exe' --type=utility --channel="816.21.1623004396\1967158619" --lang=en-US --enable-proprietary-media-types-playback --ignored=" --type=renderer " /prefetch:-645351001

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