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Win32.HLLW.Autoruner2.64682

Added to the Dr.Web virus database: 2019-10-09

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kauvei' = '%HOMEPATH%\kauvei.exe /o'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\rcx36.tmp
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\rcx35.tmp
  • <Drive name for removable media>:\bg_search_box.exe
  • <Drive name for removable media>:\rcx34.tmp
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\rcx33.tmp
  • <Drive name for removable media>:\rcx32.tmp
  • <Drive name for removable media>:\rcx31.tmp
  • <Drive name for removable media>:\ff_ot_user_guide.exe
  • <Drive name for removable media>:\rcx30.tmp
  • <Drive name for removable media>:\rcx37.tmp
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\7790_preview.exe
  • <Drive name for removable media>:\rcx2d.tmp
  • <Drive name for removable media>:\rcx2c.tmp
  • <Drive name for removable media>:\rcx2b.tmp
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\rcx2a.tmp
  • <Drive name for removable media>:\rcx29.tmp
  • <Drive name for removable media>:\rcx28.tmp
  • <Drive name for removable media>:\spib_pima.exe
  • <Drive name for removable media>:\rcx27.tmp
  • <Drive name for removable media>:\rcx26.tmp
  • <Drive name for removable media>:\rcx2f.tmp
  • <Drive name for removable media>:\rcx11.tmp
  • <Drive name for removable media>:\arrow-down.exe
  • <Drive name for removable media>:\rcx48.tmp
  • <Drive name for removable media>:\passwords.exe
  • <Drive name for removable media>:\rcx47.tmp
  • <Drive name for removable media>:\rcx46.tmp
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\rcx45.tmp
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\secret.exe
  • <Drive name for removable media>:\rcx44.tmp
  • <Drive name for removable media>:\rcx43.tmp
  • <Drive name for removable media>:\rcx42.tmp
  • <Drive name for removable media>:\calculatorworksheet.exe
  • <Drive name for removable media>:\rcx41.tmp
  • <Drive name for removable media>:\rcx40.tmp
  • <Drive name for removable media>:\rcx3f.tmp
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\rcx3e.tmp
  • <Drive name for removable media>:\rcx3d.tmp
  • <Drive name for removable media>:\babyboymaintoscenesbackground.exe
  • <Drive name for removable media>:\rcx3c.tmp
  • <Drive name for removable media>:\rcx3b.tmp
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\rcx3a.tmp
  • <Drive name for removable media>:\rcx39.tmp
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\rcx25.tmp
  • <Drive name for removable media>:\rcx2e.tmp
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
  • <Drive name for removable media>:\rcx24.tmp
  • <Drive name for removable media>:\rcx23.tmp
  • <Drive name for removable media>:\rcx6.tmp
  • <Drive name for removable media>:\rcxe.tmp
  • <Drive name for removable media>:\rcxd.tmp
  • <Drive name for removable media>:\cveuropeo.exe
  • <Drive name for removable media>:\rcxc.tmp
  • <Drive name for removable media>:\rcxb.tmp
  • <Drive name for removable media>:\rcxa.tmp
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\rcx9.tmp
  • <Drive name for removable media>:\rcx8.tmp
  • <Drive name for removable media>:\rcx7.tmp
  • <Drive name for removable media>:\508softwareandos.exe
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\applicantform_en.exe
  • <Drive name for removable media>:\rcx5.tmp
  • <Drive name for removable media>:\toolbar.exe
  • <Drive name for removable media>:\rcx4.tmp
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\rcx3.tmp
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\rcx2.tmp
  • <Drive name for removable media>:\dashborder_144.exe
  • <Drive name for removable media>:\rcx1.tmp
  • <Drive name for removable media>:\coffee.exe
  • <Drive name for removable media>:\kauvei.exe
  • <Drive name for removable media>:\rcx49.tmp
  • <Drive name for removable media>:\rcx38.tmp
  • <Drive name for removable media>:\rcx10.tmp
  • <Drive name for removable media>:\lisp_success.exe
  • <Drive name for removable media>:\rcxf.tmp
  • <Drive name for removable media>:\rcx22.tmp
  • <Drive name for removable media>:\10thingscondoms.exe
  • <Drive name for removable media>:\rcx21.tmp
  • <Drive name for removable media>:\rcx20.tmp
  • <Drive name for removable media>:\rcx1f.tmp
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\rcx1e.tmp
  • <Drive name for removable media>:\rcx1d.tmp
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\rcx1c.tmp
  • <Drive name for removable media>:\rcx1b.tmp
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
  • <Drive name for removable media>:\rcx1a.tmp
  • <Drive name for removable media>:\rcx19.tmp
  • <Drive name for removable media>:\video_1.exe
  • <Drive name for removable media>:\rcx18.tmp
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\rcx17.tmp
  • <Drive name for removable media>:\168.exe
  • <Drive name for removable media>:\rcx16.tmp
  • <Drive name for removable media>:\4f0bf7ff71f28.exe
  • <Drive name for removable media>:\rcx15.tmp
  • <Drive name for removable media>:\rcx14.tmp
  • <Drive name for removable media>:\rcx13.tmp
  • <Drive name for removable media>:\rcx12.tmp
  • <Drive name for removable media>:\rcx4a.tmp
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Modifies file system
Creates the following files
  • %HOMEPATH%\kauvei.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\kauvei.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\kauvei.exe
Deletes the following files
  • <Drive name for removable media>:\coffee.exe
  • <Drive name for removable media>:\spib_pima.exe
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\7790_preview.exe
  • <Drive name for removable media>:\ff_ot_user_guide.exe
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\bg_search_box.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\arrow-down.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground.exe
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\calculatorworksheet.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\10thingscondoms.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\dashborder_144.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\toolbar.exe
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\508softwareandos.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\cveuropeo.exe
  • <Drive name for removable media>:\applicantform_en.exe
  • <Drive name for removable media>:\lisp_success.exe
  • <Drive name for removable media>:\4f0bf7ff71f28.exe
  • <Drive name for removable media>:\168.exe
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\video_1.exe
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\passwords.exe
Substitutes the following files
  • <Drive name for removable media>:\coffee.exe
  • <Drive name for removable media>:\spib_pima.exe
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\7790_preview.exe
  • <Drive name for removable media>:\ff_ot_user_guide.exe
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\bg_search_box.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\arrow-down.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground.exe
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\calculatorworksheet.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\10thingscondoms.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\dashborder_144.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\toolbar.exe
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\508softwareandos.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\cveuropeo.exe
  • <Drive name for removable media>:\applicantform_en.exe
  • <Drive name for removable media>:\lisp_success.exe
  • <Drive name for removable media>:\4f0bf7ff71f28.exe
  • <Drive name for removable media>:\168.exe
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\video_1.exe
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\passwords.exe
Network activity
Connects to
  • 'ns#.##ayer1352.com':8000
UDP
  • DNS ASK ns#.##ayer1352.com
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\kauvei.exe'

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