Adware.Gexin.4385

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pub-####.qin####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.14.18.64:8080
TCP(HTTP/1.1) www.qtl####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) k####.eas####.com:443
TCP(TLS/1.0) hotfix####.aliy####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
a####.man.aliy####.com
a####.u####.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
hotfix####.aliy####.com
k####.eas####.com
m.d####.mob.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.qtl####.com

HTTP GET requests:

m.d####.mob.com/v3/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_YJA893

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
www.qtl####.com/QingTengSheApp/app/brandsinfo/getbrandsinfo
www.qtl####.com/QingTengSheApp/app/categoriesinfonologin/getcategoriesby...
www.qtl####.com/QingTengSheApp/app/categoriesinfonologin/getlevel_1
www.qtl####.com/QingTengSheApp/app/found/note/findnotedetails
www.qtl####.com/QingTengSheApp/app/found/note/findnotes
www.qtl####.com/QingTengSheApp/app/index/ad
www.qtl####.com/QingTengSheApp/app/index/index
www.qtl####.com/QingTengSheApp/app/index/notice
www.qtl####.com/QingTengSheApp/app/itemspush/guessYouLikeItems
www.qtl####.com/QingTengSheApp/special/cloverInfo
www.qtl####.com/QingTengSheApp/special/findIconNaviga
www.qtl####.com/QingTengSheApp/special/flashSale
www.qtl####.com/QingTengSheApp/special/specialSale

Modified file system:

Creates the following files:

/data/data/####/-yzQFeTOL6PzW5pYzZTsqv6v9tw.2004577567.tmp
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/097a2ca9d70facbd93b7633d8dc171455b2c9e3f92e28b6....0.tmp
/data/data/####/0BeUjepL52u-YuQt-2kylTIpfWI.-1872842461.tmp
/data/data/####/0iT0AdMGZiEEsuZol7hItIuCku4.1191773479.tmp
/data/data/####/1002
/data/data/####/1004
/data/data/####/17ead261f62d69d4aa216d9f6ff66f667f36ab16a2b3157....0.tmp
/data/data/####/1Q77kIU14NZkSPJTwgWdZ4VgmE0.-1686124583.tmp
/data/data/####/1Vr4ElrlRlaBz_175s1CAiiFBfQ.1472630565.tmp
/data/data/####/2095648cd0debc7b4ef97e2a929c021b4371d17902a2401....0.tmp
/data/data/####/2a4f1c2f4cfebb3c6102013e848dc1a325eaec1ce34d616....0.tmp
/data/data/####/420oAh75fpx-EG59075c-wxNnoU.1839086970.tmp
/data/data/####/5f-I0fE3vtBaPv6pisTkcm_T7Do.2111840906.tmp
/data/data/####/707ca9086c1b4371d5298574e05e4aa5acd955dc6e5b839....0.tmp
/data/data/####/8TNemH4cSAruYh3PrpiRpOd8q7c.-875750461.tmp
/data/data/####/8v2mD8sTWt5qrKYZu6i95G7qPYE.304227754.tmp
/data/data/####/93rUQNeFa2j9M4zBetQePmCJ2-c.-472515266.tmp
/data/data/####/9hvV-NHwAe3yZBaMKb0pPrOkxVw.1937740603.tmp
/data/data/####/9kTW71K446ya4YmIiN0gnMumm04.-572200849.tmp
/data/data/####/9wzaGctbxmh7MGh3dP9f488qHvs.-1317983045.tmp
/data/data/####/Alvin2.xml
/data/data/####/B4fSi2SL3RJr85uJfiWAYkWMfkE.-633684073.tmp
/data/data/####/BCpSzwqVxvpZY-ABvzNmHGdyqDo.1840739074.tmp
/data/data/####/COLoVwsvziWWDkNmihg4i76WLDk.707962864.tmp
/data/data/####/ContextData.xml
/data/data/####/CookiePersistence.xml
/data/data/####/D1bWFA0hD47f_of6jiXvJH34uGg.1897398831.tmp
/data/data/####/D9OryW3H3vfki6PKgrizs6ruR1I.899104433.tmp
/data/data/####/DYEKSk2PkCCk1mszRKWzRYbLeLE.225637904.tmp
/data/data/####/EW9ExmZX1gisiJSCiPU8kCXx0m8.-202067443.tmp
/data/data/####/KJmz7BgHKuzKJnEicq1U9gZ7epw.-1442584688.tmp
/data/data/####/KpWkMm-hKuW_jLee6nibqolabxo.624996036.tmp
/data/data/####/MultiDex.lock
/data/data/####/MxXsIJObhIWlGEzUHEsteYzsVIM.372100237.tmp
/data/data/####/NzalqADIgq37tJ8H2bYuo3oOVGw.-645568110.tmp
/data/data/####/OLvilv_bLOdEJP5nT7_2P87N0o0.1396001366.tmp
/data/data/####/ObJEcmJo6Hy0s2Kfv4WwB-AHS18.-1869637006.tmp
/data/data/####/OuyWRZOuRdDuAW9e2PG8oqMOx5M.-1217621903.tmp
/data/data/####/SNWAxmEVFY_t6rwvV-iiGl4JmE0.-886108589.tmp
/data/data/####/T88qLLOkPUjs-ykrWS-hnlkLh5o.1534931018.tmp
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/Tr6ZHtb2ULOiF99bkE1IXP8Dem0.1279832120.tmp
/data/data/####/Tubcq_ASDs3UGhMB0UMGiMarcgI.535538500.tmp
/data/data/####/UTHSSgBwyW4_F2noFED7w1y-Vrk.-699637951.tmp
/data/data/####/Ul5jX2LCokD85Wze5jkkcZ6UT3k.-526675049.tmp
/data/data/####/XsyfW6gKSPl3fvbTWKZG5qeTjBY.-106998814.tmp
/data/data/####/Z8EKHC5lhKXczyFQFjGwVnchXfc.964148044.tmp
/data/data/####/ZlJS59fzQTag-9lXJgIlV07kgpg.2121758781.tmp
/data/data/####/Zo-vbwI5eSXEEEjtfmk8Pa5d-q8.282640283.tmp
/data/data/####/_EUxzOHT1KGbYsKNigUMR_TYpRE.756034936.tmp
/data/data/####/_oDCTpG-0exy-5ztgCt1Wz-2g3M.-2086173293.tmp
/data/data/####/a3b8fab7780d804a000ab15498cb441fa026b5ed8e1a0b7....0.tmp
/data/data/####/b7caf19069164858a4a791c8d899fd9bd98ef339892af30....0.tmp
/data/data/####/bDqGi092-pdS7qyHNid-QlsT9Gw.280583336.tmp
/data/data/####/bkC_7iemQI8I7owhHRIFKQ_RgJk.-821600100.tmp
/data/data/####/bugly_db_-journal
/data/data/####/cbacc4200a1fbc9831b2fefffc7252891c7a610cb09f713....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.manymobi.ljj.qingtenshe.BETA_VALUES.xml
/data/data/####/crashrecord.xml
/data/data/####/d22mwNksYWyTYAFBt-m_pg2OeWo.386178575.tmp
/data/data/####/d8eec45d8f2480ec80e120447d60bfe0b2e6fb6c54257ed....0.tmp
/data/data/####/db55f9ee42e7
/data/data/####/dcf8697b4a7f65551707cfae1b4deb74d3db22407d65018....0.tmp
/data/data/####/device_id.xml.xml
/data/data/####/e3522aae7cd1c666500b621051749f3fedb6814c61cbce4....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f352e2db3ded05bfa2d1c8b825ebc51542886d555d2375e....0.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/h56Agr6HB1nUcfEkw_0CCHvJ1c4.-2074860750.tmp
/data/data/####/httpclient-req-1485622823.cache
/data/data/####/httpclient-req-1485622823.cache (deleted)
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/isFirst.xml
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/kefuinfo.xml
/data/data/####/libjiagu1233417953.so
/data/data/####/local_crash_lock
/data/data/####/mob_commons_1.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/oL_sDpbe_mrN5bVlJxw-ijS9lvs.34148590.tmp
/data/data/####/ooOVpyPhYMa3cc_7GG82JZ2Xg3M.-1919711309.tmp
/data/data/####/oyk1Eqv6ueHjGfR9BuakdeUJVVc.-1521349653.tmp
/data/data/####/puK4gSvvuhF-aMthnbrelNONWIs.1340125774.tmp
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/q2zCto1B-TVi08JqltOBzEg61uA.-958478707.tmp
/data/data/####/rSxpJFRRBkqpiW_NsvaGr9WanAw.-8640988.tmp
/data/data/####/rtPZqGs1X_ol30zr9bfI6NtBRgo.-1650384337.tmp
/data/data/####/run.pid
/data/data/####/sIyHfjWm4HpatNPeFkpz3_0xCW4.-31009283.tmp
/data/data/####/security_info
/data/data/####/sp_sophix.xml
/data/data/####/t2lNU06VRhr9C6Tz-aO5L_DtrHw.331708654.tmp
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_YJA893
/data/data/####/tdata_YJA893.jar
/data/data/####/tsobqb4QV_--RCXNxNpyMypEK4g.-1170624347.tmp
/data/data/####/uJ0cvNqCNqeMHcxdUR6405MpcHU.-2141193839.tmp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/vKXkSfC3UWxCEYOdJXcZvR5GH_g.-1794514026.tmp
/data/data/####/vQXDSq5sljrjVSpLC83-YicA0bU.-257267511.tmp
/data/data/####/w-_E6zk0Mp04seotov4MSZELlDc.-676336681.tmp
/data/data/####/wFzYW7DpthHWvlkMrx5L9rgUaOs.23124729.tmp
/data/data/####/xIG4JlTtsSepsClodmocf1he68o.1213459702.tmp
/data/data/####/yHIO5nxH425BOix-tROUvo5Ijxc.-1025525758.tmp
/data/data/####/zrSVLksWULZMNRycT9X1naBGqpE.-1130173916.tmp
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.nomedia
/data/media/####/.nulplt
/data/media/####/.pkg_lock
/data/media/####/.rcTag
/data/media/####/.rc_lock
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.manymobi.ljj.qingtenshe.bin
/data/media/####/com.manymobi.ljj.qingtenshe.db
/data/media/####/journal.tmp
/data/media/####/tdata_BAI450
/data/media/####/tdata_YJA893
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.receiver.DemoPushService 25715 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1233417953.so
getprop
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.receiver.DemoPushService 25715 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
hyphenate
hyphenate_av
hyphenate_av_recorder
imagepipeline
libjiagu1233417953
neh
sqlite

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, IMEI, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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