Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = 'userinit.exe,%LOCALAPPDATA%\mserknjy\uyveuqsp.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'UyvEuqsp' = '%LOCALAPPDATA%\mserknjy\uyveuqsp.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\uyveuqsp.exe
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\Micorsoft Windows Service] 'ImagePath' = '%TEMP%\cnwoxnlc.sys'
Creates the following services
- 'Micorsoft Windows Service' %TEMP%\cnwoxnlc.sys
Malicious functions
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Injects code into
the following system processes:
- %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
- <PATH_SAMPLE>mgr.exe
- %TEMP%\metcaprvbeldboha.exe
- %LOCALAPPDATA%\vayyvpxo.log
- %LOCALAPPDATA%\mserknjy\uyveuqsp.exe
- %TEMP%\cnwoxnlc.sys
- %WINDIR%\temp\udd42e9.tmp
Sets the 'hidden' attribute to the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\uyveuqsp.exe
Deletes the following files
- %WINDIR%\temp\udd42e9.tmp
- %TEMP%\cnwoxnlc.sys
Network activity
Connects to
- 'google.com':80
- 'aw#####qcherasntmin.com':443
- 'ux#####vfnqcrfcf.com':443
- 'pr###jpwvrl.com':443
- 'je###prgph.com':443
- 'hx####dwbevww.com':443
- 'fi#####hserhycexjhf.com':443
- 'ma####tqkpuban.com':443
- 'jk#####lfhcwqkmai.com':443
- 'cp#####gpibatpmswq.com':443
- 'ms#####vylmullkqh.com':443
- 'vx####rqkihafv.com':443
- 'an####xpukbfmh.com':443
- 'ih###anyker.com':443
- 'ou####cnuiudw.com':443
- 'qf###lxp.com':443
- 'um#####mvsuiscitx.com':443
TCP
Other
- 'ou####cnuiudw.com':443
- 'an####xpukbfmh.com':443
- 'ih###anyker.com':443
- 'vx####rqkihafv.com':443
- 'ms#####vylmullkqh.com':443
- 'qf###lxp.com':443
- 'jk#####lfhcwqkmai.com':443
- 'fi#####hserhycexjhf.com':443
- 'aw#####qcherasntmin.com':443
UDP
- DNS ASK google.com
- DNS ASK sg####rfosjeico.com
- DNS ASK yq####gijbpmx.com
- DNS ASK yn####ikorjg.com
- DNS ASK gk####jchymn.com
- DNS ASK oc#####rdplmewnyx.com
- DNS ASK mm####rhvvohfnv.com
- DNS ASK xn####funybxgn.com
- DNS ASK yy#####gnsfrmswdygl.com
- DNS ASK dp###ipbso.com
- DNS ASK kg#####yixossjmk.com
- DNS ASK pp####tktjvhgti.com
- DNS ASK nw###bry.com
- DNS ASK qa###xayck.com
- DNS ASK kp####yytagbk.com
- DNS ASK dy###lng.com
- DNS ASK hb#####wwcdgfojuixm.com
- DNS ASK ei###jdmm.com
- DNS ASK hu#####ymbwnhtuh.com
- DNS ASK gw#####ikclhthyivym.com
- DNS ASK oq####unxmqdxo.com
- DNS ASK wp###lstrs.com
- DNS ASK bb####fgmljwj.com
- DNS ASK eb#####nurkortapgs.com
- DNS ASK ej####gfqcmc.com
- DNS ASK vg#####wuxeaoxoh.com
- DNS ASK oj####cyjsuyb.com
- DNS ASK nt#####wgxwecrdxr.com
- DNS ASK yk###anct.com
- DNS ASK su#####juihmevldp.com
- DNS ASK gj#####uvwiqvtewbu.com
- DNS ASK rx###natt.com
- DNS ASK bk#####iadlxxbjunwu.com
- DNS ASK bx####yjcytf.com
- DNS ASK pb###kgdo.com
- DNS ASK tf###sjc.com
- DNS ASK fk###fiv.com
- DNS ASK il####bkcukps.com
- DNS ASK me#####lxrfhguru.com
- DNS ASK dg####kpmggukqo.com
- DNS ASK qx#####echixcrgdb.com
- DNS ASK fs###lipt.com
- DNS ASK vm###ribbhm.com
- DNS ASK uc####bdxvjexa.com
- DNS ASK ag####bfubbvek.com
- DNS ASK ob###jseku.com
- DNS ASK ix###rqn.com
- DNS ASK ny#####slkflyhulcgl.com
- DNS ASK ui####daxqlaxuj.com
- DNS ASK sp###uxubpj.com
- DNS ASK dx#####yletmggxf.com
- DNS ASK mp####hfpwhfvj.com
- DNS ASK vm####wrquhb.com
- DNS ASK sl#####cjuoaxdip.com
- DNS ASK rw#####vkbspdjoedi.com
- DNS ASK jd####tklqwqrv.com
- DNS ASK wl#####kdxhdhvlpjc.com
- DNS ASK gm###snn.com
- DNS ASK ca####hgsvivlxh.com
- DNS ASK ec###xukhtf.com
- DNS ASK rc#####agerrquby.com
- DNS ASK jm####piiqyixw.com
- DNS ASK wa###vqnf.com
- DNS ASK xo#####paujnikmpp.com
- DNS ASK jn#####cehsdkbnl.com
- DNS ASK ui###jfp.com
- DNS ASK mc###eytoyh.com
- DNS ASK ml####qylttjc.com
- DNS ASK tx####dlsrtpea.com
- DNS ASK ut####swnjjw.com
- DNS ASK ld####mdiqtrot.com
- DNS ASK rh####ddyhbg.com
- DNS ASK cs#####uhixdwjgm.com
- DNS ASK ug####tvhslgjm.com
- DNS ASK kt####mltjyt.com
- DNS ASK mw#####qcbjkudxd.com
- DNS ASK vn####lkrdfnnp.com
- DNS ASK kv####naggyqrcc.com
- DNS ASK wq###mga.com
- DNS ASK qa####pvpcyqsa.com
- DNS ASK wi###tbhe.com
- DNS ASK fu####gkpsxthf.com
- DNS ASK lg####boqpngfap.com
- DNS ASK hi###tpq.com
- DNS ASK dr#####dttdkhgpqi.com
- DNS ASK nt####gjijsgi.com
- DNS ASK fo####ygnngm.com
- DNS ASK us####ptgmspn.com
- DNS ASK ie###gmofvk.com
- DNS ASK om####dcpdsgpxm.com
- DNS ASK fk####swknxd.com
- DNS ASK qw###mkbuee.com
- DNS ASK ni####sffmarpbp.com
- DNS ASK re#####ngdrdxpyv.com
- DNS ASK ca#####xowehqvfahu.com
- DNS ASK gg####dfppkjirg.com
- DNS ASK wn###hgffr.com
- DNS ASK qq####cnvsigkh.com
- DNS ASK vv###dpeog.com
- DNS ASK dt#####dxywxlsng.com
- DNS ASK nj####dhwhutar.com
- DNS ASK qb###mcijn.com
- DNS ASK ma####tqkpuban.com
- DNS ASK by####odqfdx.com
- DNS ASK pv###rybufe.com
- DNS ASK um#####mvsuiscitx.com
- DNS ASK ed#####jcxyjqnjjodh.com
- DNS ASK kq#####gdtjxxcrvl.com
- DNS ASK hh#####rcvdrwpdvsck.com
- DNS ASK pp#####wnvtggifhbv.com
- DNS ASK wx#####isqbmppqss.com
- DNS ASK ud###iovrov.com
- DNS ASK rt#####itmadupgl.com
- DNS ASK ox#####pfnkvdprbr.com
- DNS ASK kj#####qiwvfnuvvtkd.com
- DNS ASK tv###utxo.com
- DNS ASK vm###benh.com
- DNS ASK bl#####tropiwymr.com
- DNS ASK ra###prhwwm.com
- DNS ASK pd####jwrqsq.com
- DNS ASK mj####vuruldy.com
- DNS ASK yk####bqxbvmns.com
- DNS ASK xs###bpaef.com
- DNS ASK aw#####qcherasntmin.com
- DNS ASK km###odog.com
- DNS ASK ux#####vfnqcrfcf.com
- DNS ASK je###prgph.com
- DNS ASK vx####rqkihafv.com
- DNS ASK an####xpukbfmh.com
- DNS ASK ih###anyker.com
- DNS ASK ou####cnuiudw.com
- DNS ASK vl#####uppipkrvbsdy.com
- DNS ASK fs###tmti.com
- DNS ASK oa###apl.com
- DNS ASK ms#####vylmullkqh.com
- DNS ASK gq#####nntccmawclmq.com
- DNS ASK qd#####ovjlfegdcepm.com
- DNS ASK he####giddyamqq.com
- DNS ASK cp#####gpibatpmswq.com
- DNS ASK qf###lxp.com
- DNS ASK gk#####gjcauehgdjn.com
- DNS ASK jk#####lfhcwqkmai.com
- DNS ASK fi#####hserhycexjhf.com
- DNS ASK vy####jnshtry.com
- DNS ASK wg#####emnvhdrai.com
- DNS ASK se#####yopjhyhuw.com
- DNS ASK hx####dwbevww.com
- DNS ASK sl#####nkjenhwgpjl.com
- DNS ASK pr###jpwvrl.com
- DNS ASK cq####ukplhlfdo.com
- DNS ASK ou#####dnvxhrtxvuqr.com
- DNS ASK fx####eygtffbkv.com
- DNS ASK tf####mqhdowexm.com
- DNS ASK fd#####pvgxigejgdfb.com
- DNS ASK ir#####khgyrpsarcje.com
- DNS ASK rg###ctp.com
- DNS ASK am###agjgge.com
- DNS ASK jf###fbgo.com
- DNS ASK ad###svuayv.com
- DNS ASK wv####bapujp.com
- DNS ASK xe###bnop.com
- DNS ASK la#####oxklvpcdfhu.com
- DNS ASK hf####ufjkndwc.com
- DNS ASK il###wag.com
- DNS ASK ux#####dunihwscfl.com
- DNS ASK bt###kqv.com
- DNS ASK xx#####iiqpyecxoaka.com
- DNS ASK df#####jxwtdkjjbiu.com
- DNS ASK lv###vkyo.com
- DNS ASK er#####pgitkpgudo.com
- DNS ASK ly####ciguta.com
- DNS ASK ki####behxexixl.com
- DNS ASK dp###lufd.com
- DNS ASK tn###qahys.com
- DNS ASK tu#####hweflhvqyxh.com
- DNS ASK ja####uridle.com
- DNS ASK xq#####iqwwpahhk.com
- DNS ASK ha#####kaigcdslnrlr.com
- DNS ASK mg####pybfts.com
- DNS ASK oh###viumie.com
- DNS ASK nb#####tghtmsydrfq.com
- DNS ASK hg###jdad.com
- DNS ASK mc#####ndpadclga.com
- DNS ASK yi####rtyoxaiu.com
- DNS ASK jx###fwh.com
- DNS ASK ar###oeeasi.com
- DNS ASK ln####cjbiaov.com
- DNS ASK dl#####niphnmxnvoeo.com
- DNS ASK ti###jsce.com
- DNS ASK eg####guclkoi.com
- DNS ASK rk####nrgvpkgmc.com
- DNS ASK sn####xygwcpifp.com
- DNS ASK oj#####hbddmbfac.com
- DNS ASK rs###fgpgw.com
- DNS ASK ui#####asowqdiyp.com
- DNS ASK ww###nil.com
- DNS ASK qs#####lwhorwibvy.com
- DNS ASK nw####pjovgxmj.com
- DNS ASK dy#####esippbsjb.com
- DNS ASK ex####manfaydv.com
- DNS ASK ag###awvr.com
Miscellaneous
Creates and executes the following
- '<PATH_SAMPLE>mgr.exe'
- '%TEMP%\metcaprvbeldboha.exe'
Executes the following
- '%WINDIR%\syswow64\svchost.exe'
