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Win32.HLLW.Autoruner2.64753

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\] 'kuoet' = '%HOMEPATH%\kuoet.exe /b'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /N'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /o'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /J'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /w'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /D'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /r'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /e'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /f'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /l'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /c'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /u'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /I'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /s'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /x'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /H'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /M'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'kuoet' = '%HOMEPATH%\kuoet.exe /t'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\rcx3e.tmp
  • <Drive name for removable media>:\price030215.exe
  • <Drive name for removable media>:\rcx3d.tmp
  • <Drive name for removable media>:\rcx3c.tmp
  • <Drive name for removable media>:\testwmv.exe
  • <Drive name for removable media>:\rcx3b.tmp
  • <Drive name for removable media>:\rcx3a.tmp
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\rcx39.tmp
  • <Drive name for removable media>:\rcx38.tmp
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\rcx37.tmp
  • <Drive name for removable media>:\rcx36.tmp
  • <Drive name for removable media>:\flower_trans_matte.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\rcx40.tmp
  • <Drive name for removable media>:\rcx34.tmp
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\rcx33.tmp
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\rcx32.tmp
  • <Drive name for removable media>:\rcx31.tmp
  • <Drive name for removable media>:\rcx30.tmp
  • <Drive name for removable media>:\bc01.exe
  • <Drive name for removable media>:\rcx2f.tmp
  • <Drive name for removable media>:\rcx2e.tmp
  • <Drive name for removable media>:\rcx2d.tmp
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
  • <Drive name for removable media>:\rcx2c.tmp
  • <Drive name for removable media>:\rcx35.tmp
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\excel_example.exe
  • <Drive name for removable media>:\rcx56.tmp
  • <Drive name for removable media>:\passwords.exe
  • <Drive name for removable media>:\rcx55.tmp
  • <Drive name for removable media>:\rcx54.tmp
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\rcx53.tmp
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\secret.exe
  • <Drive name for removable media>:\rcx52.tmp
  • <Drive name for removable media>:\rcx51.tmp
  • <Drive name for removable media>:\rcx50.tmp
  • <Drive name for removable media>:\productos.exe
  • <Drive name for removable media>:\rcx4f.tmp
  • <Drive name for removable media>:\rcx4e.tmp
  • <Drive name for removable media>:\rcx2b.tmp
  • <Drive name for removable media>:\rcx3f.tmp
  • <Drive name for removable media>:\rcx4c.tmp
  • <Drive name for removable media>:\rcx4b.tmp
  • <Drive name for removable media>:\rcx4a.tmp
  • <Drive name for removable media>:\subjectclassification.exe
  • <Drive name for removable media>:\rcx49.tmp
  • <Drive name for removable media>:\rcx48.tmp
  • <Drive name for removable media>:\rcx47.tmp
  • <Drive name for removable media>:\removedtitles_records.exe
  • <Drive name for removable media>:\rcx46.tmp
  • <Drive name for removable media>:\rcx45.tmp
  • <Drive name for removable media>:\rcx44.tmp
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\rcx43.tmp
  • <Drive name for removable media>:\rcx42.tmp
  • <Drive name for removable media>:\guide_reorganization_mapping.exe
  • <Drive name for removable media>:\rcx41.tmp
  • <Drive name for removable media>:\rcx2a.tmp
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\rcx29.tmp
  • <Drive name for removable media>:\rcx9.tmp
  • <Drive name for removable media>:\rcx11.tmp
  • <Drive name for removable media>:\rcx10.tmp
  • <Drive name for removable media>:\rcxf.tmp
  • <Drive name for removable media>:\weeklysheet1215.exe
  • <Drive name for removable media>:\rcxe.tmp
  • <Drive name for removable media>:\dashborder_120.exe
  • <Drive name for removable media>:\rcxd.tmp
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\rcxc.tmp
  • <Drive name for removable media>:\dial.exe
  • <Drive name for removable media>:\rcxb.tmp
  • <Drive name for removable media>:\dialmap.exe
  • <Drive name for removable media>:\rcxa.tmp
  • <Drive name for removable media>:\rcx57.tmp
  • <Drive name for removable media>:\rcx12.tmp
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\rcx8.tmp
  • <Drive name for removable media>:\rcx7.tmp
  • <Drive name for removable media>:\000814251_video_01.exe
  • <Drive name for removable media>:\rcx6.tmp
  • <Drive name for removable media>:\rcx5.tmp
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\rcx4.tmp
  • <Drive name for removable media>:\rcx3.tmp
  • <Drive name for removable media>:\split.exe
  • <Drive name for removable media>:\rcx2.tmp
  • <Drive name for removable media>:\rcx1.tmp
  • <Drive name for removable media>:\delete.exe
  • <Drive name for removable media>:\kuoet.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\rcx4d.tmp
  • <Drive name for removable media>:\rcx13.tmp
  • <Drive name for removable media>:\rcx15.tmp
  • <Drive name for removable media>:\rcx14.tmp
  • <Drive name for removable media>:\rcx28.tmp
  • <Drive name for removable media>:\rcx27.tmp
  • <Drive name for removable media>:\fil_20060629111052.exe
  • <Drive name for removable media>:\rcx26.tmp
  • <Drive name for removable media>:\rcx25.tmp
  • <Drive name for removable media>:\rcx24.tmp
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\rcx23.tmp
  • <Drive name for removable media>:\rcx22.tmp
  • <Drive name for removable media>:\51.exe
  • <Drive name for removable media>:\rcx21.tmp
  • <Drive name for removable media>:\rcx20.tmp
  • <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
  • <Drive name for removable media>:\applicantform_en.exe
  • <Drive name for removable media>:\rcx1f.tmp
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\rcx1d.tmp
  • <Drive name for removable media>:\rcx1c.tmp
  • <Drive name for removable media>:\video_1.exe
  • <Drive name for removable media>:\rcx1b.tmp
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\rcx1a.tmp
  • <Drive name for removable media>:\13.exe
  • <Drive name for removable media>:\rcx19.tmp
  • <Drive name for removable media>:\3.exe
  • <Drive name for removable media>:\rcx18.tmp
  • <Drive name for removable media>:\region-north-karelia.exe
  • <Drive name for removable media>:\rcx17.tmp
  • <Drive name for removable media>:\rcx16.tmp
  • <Drive name for removable media>:\rcx1e.tmp
  • <Drive name for removable media>:\rcx58.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%\kuoet.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\kuoet.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\kuoet.exe
Deletes the following files
  • <Drive name for removable media>:\delete.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>:\bc01.exe
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\flower_trans_matte.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\testwmv.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\price030215.exe
  • <Drive name for removable media>:\excel_example.exe
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\removedtitles_records.exe
  • <Drive name for removable media>:\subjectclassification.exe
  • <Drive name for removable media>:\guide_reorganization_mapping.exe
  • <Drive name for removable media>:\productos.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\fil_20060629111052.exe
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\dashborder_120.exe
  • <Drive name for removable media>:\split.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\000814251_video_01.exe
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\dialmap.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>:\clip_1080_5sec_10mbps_h264.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\applicantform_en.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>:\video_1.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\51.exe
  • <Drive name for removable media>:\passwords.exe
Substitutes the following files
  • <Drive name for removable media>:\delete.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>:\bc01.exe
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\flower_trans_matte.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\testwmv.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\price030215.exe
  • <Drive name for removable media>:\excel_example.exe
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\removedtitles_records.exe
  • <Drive name for removable media>:\subjectclassification.exe
  • <Drive name for removable media>:\guide_reorganization_mapping.exe
  • <Drive name for removable media>:\productos.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\fil_20060629111052.exe
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\dashborder_120.exe
  • <Drive name for removable media>:\split.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\000814251_video_01.exe
  • <Drive name for removable media>:\default.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\dialmap.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>:\clip_1080_5sec_10mbps_h264.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\applicantform_en.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>:\video_1.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\51.exe
  • <Drive name for removable media>:\passwords.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%\kuoet.exe'

The Russian developer of Dr.Web anti-viruses

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Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

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