Additional blacklist from bootexecute application in attach. Also malware replace hosts file to prevent AV updates. All checks performed during low phase of Windows startup before userinit. Malware scans registry keys and files presence on disk. About 50% size of bootexecute application is a blacklist.
hosts data (malekal, bleepingcomputers, malware removal forums and AV update servers etc)
Code: Select all0.0.0.0 www.gmer.net
0.0.0.0 www.yeabests.cc
0.0.0.0 bleepingcomputer.com
0.0.0.0 www.bleepingcomputer.com
0.0.0.0 malekal.com
0.0.0.0 www.malekal.com
0.0.0.0 accounts.comodo.com
0.0.0.0 activation.adtrustmedia.com
0.0.0.0 activation-v2.kaspersky.com
0.0.0.0 auth.ff.avast.com
0.0.0.0 avstats.avira.com
0.0.0.0 backup1.bullguard.com
0.0.0.0 buddy.bitdefender.com
0.0.0.0 c2.dev.drweb.com
0.0.0.0 antivirus.baidu.com
0.0.0.0 cdn.static.malwarebytes.org
0.0.0.0 csasmain.symantec.com
0.0.0.0 definitionsbd.lavasoft.com
0.0.0.0 dm.kaspersky-labs.com
0.0.0.0 dnsscan.shadowserver.org
0.0.0.0 download.bitdefender.com
0.0.0.0 download.bullguard.com
0.0.0.0 download.comodo.com
0.0.0.0 download.eset.com
0.0.0.0 download.geo.drweb.com
0.0.0.0 downloadnada.lavasoft.com
0.0.0.0 downloads.comodo.com
0.0.0.0 downloads.lavasoft.com
0.0.0.0 www.reasoncoresecurity.com
0.0.0.0 reasoncoresecurity.com
0.0.0.0 drweb.com
0.0.0.0 ec.sunbeltsoftware.com
0.0.0.0 emupdate.avast.com
0.0.0.0 esetnod32.ru
0.0.0.0 zillya.ua
0.0.0.0 www.zillya.ua
0.0.0.0 expire.eset.com
0.0.0.0 gms.ahnlab.com
0.0.0.0 go.eset.eu
0.0.0.0 i1.c.eset.com
0.0.0.0 i2.c.eset.com
0.0.0.0 i3.c.eset.com
0.0.0.0 i4.c.eset.com
0.0.0.0 iploc.eset.com
0.0.0.0 ipm.avira.com
0.0.0.0 ipm.bitdefender.com
0.0.0.0 ksn4-12.kaspersky-labs.com
0.0.0.0 ksn-file-geo.kaspersky-labs.com
0.0.0.0 ksn-info-geo.kaspersky-labs.com
0.0.0.0 ksn-ipm-1.kaspersky-labs.com
0.0.0.0 ksn-kas-geo.kaspersky-labs.com
0.0.0.0 ksn-kddi.kaspersky-labs.com
0.0.0.0 ksn-pbs-geo.kaspersky-labs.com
0.0.0.0 ksn-stat-geo.kaspersky-labs.com
0.0.0.0 ksn-tboot-1.kaspersky-labs.com
0.0.0.0 ksn-tcert-geo.kaspersky-labs.com
0.0.0.0 ksn-tpcert-1.kaspersky-labs.com
0.0.0.0 ksn-url-geo.kaspersky-labs.com
0.0.0.0 ksn-verdict-geo.kaspersky-labs.com
0.0.0.0 licenseactivation.security.comodo.com
0.0.0.0 license.avira.com
0.0.0.0 license.nanoav.ru
0.0.0.0 license.trustport.com
0.0.0.0 licensing.security.comodo.com
0.0.0.0 login.bullguard.com
0.0.0.0 login.norton.com
0.0.0.0 metrics.bitdefender.com
0.0.0.0 mirror01.gdata.de
0.0.0.0 my.bitdefender.com
0.0.0.0 newton.norman.com
0.0.0.0 nimbus.bitdefender.net
0.0.0.0 niufour.norman.no
0.0.0.0 niuone.norman.no
0.0.0.0 niuseven.norman.no
0.0.0.0 o2.norton.com
0.0.0.0 omni.avg.com
0.0.0.0 oms.symantec.com
0.0.0.0 p003.sb.avast.com
0.0.0.0 p.filseclab.com
0.0.0.0 www.filseclab.com
0.0.0.0 ping.avast.com
0.0.0.0 premium.avira-update.com
0.0.0.0 program.avast.com
0.0.0.0 proxy.eset.com
0.0.0.0 redirect.avira.com
0.0.0.0 reg03.eset.com
0.0.0.0 register.k7computing.com
0.0.0.0 resolver1.bullguard.ctmail.com
0.0.0.0 resolver2.bullguard.ctmail.com
0.0.0.0 resolver3.bullguard.ctmail.com
0.0.0.0 resolver4.bullguard.ctmail.com
0.0.0.0 resolver5.bullguard.ctmail.com
0.0.0.0 rol.pandasecurity.com
0.0.0.0 360totalsecurity.com
0.0.0.0 www.360totalsecurity.com
0.0.0.0 secure.comodo.net
0.0.0.0 shasta-rrs.symantec.com
0.0.0.0 shop.esetnod32.ru
0.0.0.0 slcw.ff.avast.com
0.0.0.0 spoc-pool-gtm.norton.com
0.0.0.0 s.program.avast.com
0.0.0.0 static2.avast.com
0.0.0.0 static.avg.com
0.0.0.0 stats.norton.com
0.0.0.0 stats.qalabs.symantec.com
0.0.0.0 store.lavasoft.com
0.0.0.0 su.ff.avast.com
0.0.0.0 support.norton.com
0.0.0.0 symantec.tt.omtrdc.net
0.0.0.0 threatnet.threattrack.com
0.0.0.0 trace.eset.com
0.0.0.0 tracking.lavasoft.com
0.0.0.0 ts-crl.ws.symantec.com
0.0.0.0 ts.eset.com
0.0.0.0 uc.cloud.avg.com
0.0.0.0 um01.eset.com
0.0.0.0 um21.eset.com
0.0.0.0 update2.bullguard.com
0.0.0.0 update.avg.com
0.0.0.0 update.bullguard.com
0.0.0.0 update.eset.com
0.0.0.0 updates.agnitum.com
0.0.0.0 updates.k7computing.com
0.0.0.0 updates.sunbeltsoftware.com
0.0.0.0 upgrade.bitdefender.com
0.0.0.0 upgr-mmxiii-p.cdn.bitdefender.net
0.0.0.0 upgr-mmxiv.cdn.bitdefender.net
0.0.0.0 v7.stats.avast.com
0.0.0.0 versioncheck.eset.com
0.0.0.0 vl.ff.avast.com
0.0.0.0 wam.pandasecurity.com
0.0.0.0 webprot.avgate.net
0.0.0.0 webprot.avira.com
0.0.0.0 webprot.avira.de
0.0.0.0 wsmy.pandasecurity.com
0.0.0.0 www5.avira.com
0.0.0.0 www.avira.com
0.0.0.0 download.sp.f-secure.com
0.0.0.0 www.bullguard.com
0.0.0.0 www.esetnod32.ru
0.0.0.0 www.k7-russia.ru
0.0.0.0 www.lavasoft.com
0.0.0.0 www.mks.com.pl
0.0.0.0 www.nanoav.ru
0.0.0.0 www.pandasecurity.com
0.0.0.0 www-secure.symantec.com
0.0.0.0 www.sunbeltsoftware.com
0.0.0.0 www.trustport.com
0.0.0.0 kaspersky.ru
0.0.0.0 www.kaspersky.ru
0.0.0.0 avast.ru
0.0.0.0 www.avast.ru
0.0.0.0 freeavg.com
0.0.0.0 www.freeavg.com
0.0.0.0 free.avg.com
0.0.0.0 www.free.avg.com
0.0.0.0 avira.com
0.0.0.0 z-oleg.com
0.0.0.0 www.z-oleg.com
0.0.0.0 bitdefender.com
0.0.0.0 www.bitdefender.com
0.0.0.0 bullguard.com
0.0.0.0 personalfirewall.comodo.com
0.0.0.0 www.personalfirewall.comodo.com
0.0.0.0 comodo.com
0.0.0.0 www.comodo.com
0.0.0.0 www.drweb.com
0.0.0.0 www.emsisoft.ru
0.0.0.0 emsisoft.ru
0.0.0.0 avescan.ru
0.0.0.0 www.avescan.ru
0.0.0.0 escanav.com
0.0.0.0 www.escanav.com
0.0.0.0 escan.com
0.0.0.0 www.escan.com
0.0.0.0 f-prot.com
0.0.0.0 www.f-prot.com
0.0.0.0 f-secure.com
0.0.0.0 www.f-secure.com
0.0.0.0 gdatasoftware.com
0.0.0.0 ru.gdatasoftware.com
0.0.0.0 www.gdata.de
0.0.0.0 gdata.de
0.0.0.0 ikarussecurity.com
0.0.0.0 www.ikarussecurity.com
0.0.0.0 malwarebytes.org
0.0.0.0 www.malwarebytes.org
0.0.0.0 nanoav.ru
0.0.0.0 symantec.com
0.0.0.0 www.symantec.com
0.0.0.0 norton.com
0.0.0.0 www.norton.com
0.0.0.0 ru.norton.com
0.0.0.0 agnitum.ru
0.0.0.0 www.agnitum.ru
0.0.0.0 cloudantivirus.com
0.0.0.0 www.cloudantivirus.com
0.0.0.0 pandasecurity.com
0.0.0.0 www.rising.com.cn
0.0.0.0 rising.com.cn
0.0.0.0 rising-global.com
0.0.0.0 www.rising-global.com
0.0.0.0 www.rising-russia.com
0.0.0.0 rising-russia.com
0.0.0.0 freerav.com
0.0.0.0 www.freerav.com
0.0.0.0 safensoft.ru
0.0.0.0 www.safensoft.ru
0.0.0.0 trustport.com
0.0.0.0 www.trustport-ru.ru
0.0.0.0 virustotal.com
0.0.0.0 www.virustotal.com
0.0.0.0 zillya.com
0.0.0.0 www.zillya.com
0.0.0.0 anti-virus.by
0.0.0.0 www.anti-virus.by
0.0.0.0 sophos.com
0.0.0.0 www.sophos.com
0.0.0.0 www.freedrweb.com
0.0.0.0 freedrweb.com
0.0.0.0 www.avirus.ru
0.0.0.0 www.avg.com
0.0.0.0 avg.com
0.0.0.0 mcafee.com
0.0.0.0 www.mcafee.com
0.0.0.0 siteadvisor.com
0.0.0.0 www.siteadvisor.com
0.0.0.0 support.kaspersky.ru
0.0.0.0 www.comss.ru
0.0.0.0 comss.ru
0.0.0.0 www.spyware-ru.com
0.0.0.0 spyware-ru.com
0.0.0.0 virusinfo.info
0.0.0.0 www.virusinfo.info
0.0.0.0 forum.esetnod32.ru
0.0.0.0 www.forum.esetnod32.ru
0.0.0.0 forum.drweb.com
0.0.0.0 www.forum.drweb.com
0.0.0.0 forum.virlab.info
0.0.0.0 www.forum.virlab.info
0.0.0.0 spybot.info
0.0.0.0 www.spybot.info
0.0.0.0 winpatrol.com
0.0.0.0 www.quickheal.com
0.0.0.0 quickheal.com
0.0.0.0 www.winpatrol.com
0.0.0.0 av.download.avg.com
127.0.0.1 localhost
# Copyright (c) 1993-2009 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
# localhost name resolution is handled within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost
127.0.0.1 localhost
Interesting to find DrWeb Security Space 9.0 installer in blacklist, AFAIK it is old and dated back to 2013. This malware is a mess of crap and additionally doubled.