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Win32.HLLW.Autoruner3.997

Added to the Dr.Web virus database: 2019-10-28

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'K5DTIQVEYT' = '"%HOMEPATH%\<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>:\ituneshelpunavailable.htm.lnk
  • <Drive name for removable media>:\advice_process.htm.lnk
  • <Drive name for removable media>:\browse.htm.lnk
  • <Drive name for removable media>:\trivial-merge.htm.lnk
  • <Drive name for removable media>:\about.htm.lnk
  • <Drive name for removable media>:\browse.html.lnk
  • <Drive name for removable media>:\about.html.lnk
  • <Drive name for removable media>:\tree_view.html.lnk
  • <Drive name for removable media>:\howto-index.html.lnk
  • <Drive name for removable media>:\ituneshelpunavailable.html.lnk
  • <Drive name for removable media>:\api-hashmap.html.lnk
  • <Drive name for removable media>:\alert.html.lnk
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc.lnk
  • <Drive name for removable media>:\region-north-karelia.jpeg.lnk
  • <Drive name for removable media>:\4f0bf7ff71f28.jpeg.lnk
  • <Drive name for removable media>:\1189.jpeg.lnk
  • <Drive name for removable media>:\2.jpeg.lnk
  • <Drive name for removable media>:\region-north-karelia.jpg.lnk
  • <Drive name for removable media>:\pushkin.jpg.lnk
  • <Drive name for removable media>:\parnas_01.jpg.lnk
  • <Drive name for removable media>:\168.jpg.lnk
  • <Drive name for removable media>:\etc6_m_1.mov.lnk
  • <Drive name for removable media>:\spanner.mov.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>:\iisstart.htm.lnk
  • <Drive name for removable media>:\64bit_notes.htm.lnk
  • <Drive name for removable media>:\alert.htm.lnk
  • <Drive name for removable media>:\notepad.exe.lnk
  • <Drive name for removable media>:\skypesetup.exe.lnk
  • <Drive name for removable media>:\split.avi.lnk
  • <Drive name for removable media>:\default.bmp.lnk
  • <Drive name for removable media>:\dial.bmp.lnk
  • <Drive name for removable media>:\coffee.bmp.lnk
  • <Drive name for removable media>:\tileimage.bmp.lnk
  • <Drive name for removable media>:\contosoroot_1.cer.lnk
  • <Drive name for removable media>:\contosoroot.cer.lnk
  • <Drive name for removable media>:\testcertificate.cer.lnk
  • <Drive name for removable media>:\pmd.cer.lnk
  • <Drive name for removable media>:\lisp_success.doc.lnk
  • <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
  • <Drive name for removable media>:\weeklysheet1215.doc.lnk
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.pdf.lnk
  • <Drive name for removable media>:\parnas_01.jpeg.lnk
  • <Drive name for removable media>:\applicantform_en.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>:\glidescope_review_rev_010.docx.lnk
  • <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
  • <Drive name for removable media>:\nwfieldnotes1966.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>:\thlps_keeper_mayer_1965.docx.lnk
  • <Drive name for removable media>:\tcm851ax32.exe.lnk
  • <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe.lnk
  • <Drive name for removable media>:\calc.exe.lnk
  • <Drive name for removable media>:\wrar520.exe.lnk
  • <Drive name for removable media>:\correct.avi.lnk
  • <Drive name for removable media>:\ovp25012015.doc.lnk
  • <Drive name for removable media>:\bc01.pdf.lnk
Modifies file system
Creates the following files
  • %HOMEPATH%\<File name>.js
Sets the 'hidden' attribute to the following files
  • <Drive name for removable media>:\<File name>.js
Network activity
Connects to
  • 'of####.minhaempresa.tv':7667
UDP
  • DNS ASK of####.minhaempresa.tv
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%HOMEPATH%\<File name>.js' (with hidden window)
Executes the following
  • '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 30 /tn Skype /tr "%HOMEPATH%\<File name>.js