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Profile

Win32.HLLW.Autoruner3.573

Added to the Dr.Web virus database: 2019-10-20

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /U'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /x'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /t'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /l'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /S'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /h'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /n'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /C'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /R'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /F'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /Q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /e'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /A'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /D'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /p'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /i'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /B'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /J'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /W'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'cwgaup' = '%HOMEPATH%\cwgaup.exe /o'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\lom602.exe
  • <Drive name for removable media>:\fil_20060629111052.exe
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\arrow-down.exe
  • <Drive name for removable media>:\background.exe
  • <Drive name for removable media>:\cveuropeo.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground.exe
  • <Drive name for removable media>:\calculatorworksheet.exe
  • <Drive name for removable media>:\guide_reorganization_mapping.exe
  • <Drive name for removable media>:\productos.exe
  • <Drive name for removable media>:\secret.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\ff_ot_user_guide.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\10thingscondoms.exe
  • <Drive name for removable media>:\spib_pima.exe
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
  • <Drive name for removable media>:\delete.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\dial.exe
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\weeklysheet1215.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\flower_trans_matte.exe
  • <Drive name for removable media>:\fi51.exe
  • <Drive name for removable media>:\region-north-karelia.exe
  • <Drive name for removable media>:\3.exe
  • <Drive name for removable media>:\13.exe
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\168.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
  • <Drive name for removable media>:\cwgaup.exe
  • <Drive name for removable media>:\1189.exe
  • <Drive name for removable media>:\passwords.exe
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Injects code into
the following system processes:
  • <SYSTEM32>\taskhost.exe
Modifies file system
Creates the following files
  • %HOMEPATH%\cwgaup.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\cwgaup.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\cwgaup.exe
Network activity
Connects to
  • '255.255.255.255':8000
UDP
  • DNS ASK ns#.##ayer1352.com
  • DNS ASK ns#.##ayer1352.net
  • DNS ASK ns#.##ayer1352.org
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\cwgaup.exe'