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Win32.HLLW.Autoruner3.916

Added to the Dr.Web virus database: 2019-10-27

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3UKXR5262U' = '"%APPDATA%\<File name>.js"'
Creates or modifies the following files
  • %APPDATA%\microsoft\windows\start menu\programs\startup\<File name>.js
  • <SYSTEM32>\tasks\skype
Creates the following files on removable media
  • <Drive name for removable media>:\<File name>.js
  • <Drive name for removable media>:\calc.exe.lnk
  • <Drive name for removable media>:\skypesetup.exe.lnk
  • <Drive name for removable media>:\64bit_notes.htm.lnk
  • <Drive name for removable media>:\ituneshelpunavailable.htm.lnk
  • <Drive name for removable media>:\browse.htm.lnk
  • <Drive name for removable media>:\garden.htm.lnk
  • <Drive name for removable media>:\about.htm.lnk
  • <Drive name for removable media>:\about.html.lnk
  • <Drive name for removable media>:\adadsi.html.lnk
  • <Drive name for removable media>:\alert.html.lnk
  • <Drive name for removable media>:\pushkin.jpeg.lnk
  • <Drive name for removable media>:\3.jpeg.lnk
  • <Drive name for removable media>:\parnas_01.jpeg.lnk
  • <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf.lnk
  • <Drive name for removable media>:\13.jpeg.lnk
  • <Drive name for removable media>:\2.jpeg.lnk
  • <Drive name for removable media>:\210252809.jpg.lnk
  • <Drive name for removable media>:\168.jpg.lnk
  • <Drive name for removable media>:\2.jpg.lnk
  • <Drive name for removable media>:\scan.mov.lnk
  • <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.mp4.lnk
  • <Drive name for removable media>:\video_1.mp4.lnk
  • <Drive name for removable media>:\51.mp4.lnk
  • <Drive name for removable media>:\7790_preview.pdf.lnk
  • <Drive name for removable media>:\spib_pima.pdf.lnk
  • <Drive name for removable media>:\ff_ot_user_guide.pdf.lnk
  • <Drive name for removable media>:\chromesetup.exe.lnk
  • <Drive name for removable media>:\168.jpeg.lnk
  • <Drive name for removable media>:\winmine.exe.lnk
  • <Drive name for removable media>:\testee.cer.lnk
  • <Drive name for removable media>:\correct.avi.lnk
  • <Drive name for removable media>:\000814251_video_01.avi.lnk
  • <Drive name for removable media>:\delete.avi.lnk
  • <Drive name for removable media>:\default.bmp.lnk
  • <Drive name for removable media>:\dial.bmp.lnk
  • <Drive name for removable media>:\toolbar.bmp.lnk
  • <Drive name for removable media>:\contosoroot_1.cer.lnk
  • <Drive name for removable media>:\sdksampleprivdeveloper.cer.lnk
  • <Drive name for removable media>:\testcertificate.cer.lnk
  • <Drive name for removable media>:\sdksampleunprivdeveloper.cer.lnk
  • <Drive name for removable media>:\sdkfailsafeemulator.cer.lnk
  • <Drive name for removable media>:\contoso_1.cer.lnk
  • <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
  • <Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
  • <Drive name for removable media>:\fi51.doc.lnk
  • <Drive name for removable media>:\ovp25012015.doc.lnk
  • <Drive name for removable media>:\508softwareandos.doc.lnk
  • <Drive name for removable media>:\cveuropeo.doc.lnk
  • <Drive name for removable media>:\february_catalogue__2015.doc.lnk
  • <Drive name for removable media>:\issi2013_template_for_posters.docx.lnk
  • <Drive name for removable media>:\glidescope_review_rev_010.docx.lnk
  • <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
  • <Drive name for removable media>:\file_p_00000000_1371597592.docx.lnk
  • <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
  • <Drive name for removable media>:\adhd_and_obesity.docx.lnk
  • <Drive name for removable media>:\thlps_keeper_mayer_1965.docx.lnk
  • <Drive name for removable media>:\utorrent.exe.lnk
  • <Drive name for removable media>:\lom602.pdf.lnk
Modifies file system
Creates the following files
  • %APPDATA%\<File name>.js
Sets the 'hidden' attribute to the following files
  • <Drive name for removable media>:\<File name>.js
Network activity
Connects to
  • 'go#####ync.myftp.org':6666
UDP
  • DNS ASK go#####ync.myftp.org
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%APPDATA%\<File name>.js' (with hidden window)
Executes the following
  • '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%APPDATA%\<File name>.js