Adware.Gexin.9847

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.h####.pro:443
TCP(TLS/1.0) l10n####.da####.com:443
TCP(TLS/1.0) www.h####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) aff9596####.bug####.com:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) ssl.google-####.com:443
TCP(TLS/1.0) hotfix####.aliy####.com:443
TCP(TLS/1.0) l10####.h####.cn:443
TCP(TLS/1.0) hk.wagbr####.non####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
aff9596####.bug####.com
api.h####.pro
c####.g####.ig####.com
c-h####.g####.com
hotfix####.aliy####.com
l####.h####.cn
l10####.da####.com
l10####.h####.cn
l10n####.da####.com
l10n####.da####.com
l10n####.h####.cn
l10n####.h####.cn
l10n-mo####.da####.com
l10n-mo####.h####.cn
mo####.h####.com
p####
plb####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ssl.google-####.com
u####.h####.com
u####.u####.com
www.h####.com
y####.al####.com

HTTP GET requests:

t####.c####.q####.####.com/tdata_imh016
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/21c22f492aba3de8.lock
/data/data/####/34b07d4473ff266f7bdea560f05236e1.0.tmp
/data/data/####/34b07d4473ff266f7bdea560f05236e1.1.tmp
/data/data/####/3ffe51146aaea03e3c7c1d7feaec3274.0.tmp
/data/data/####/3ffe51146aaea03e3c7c1d7feaec3274.1.tmp
/data/data/####/5b50df51af2c015cc109cf72b9760a5e.0.tmp
/data/data/####/5b50df51af2c015cc109cf72b9760a5e.1.tmp
/data/data/####/5ce5752ec48f3abf76f891bb36169360.0.tmp
/data/data/####/5ce5752ec48f3abf76f891bb36169360.1.tmp
/data/data/####/74fb957df92454db8184168146d6162f.0.tmp
/data/data/####/74fb957df92454db8184168146d6162f.1.tmp
/data/data/####/930a31b34bd52c08.lock
/data/data/####/9595182388acbb587bbe1155b2311ca6.0.tmp
/data/data/####/9595182388acbb587bbe1155b2311ca6.1.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Q0VSVC5SU0EK.txt8df
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/a50483c14195ee9e0564273f08aaa5bf.0.tmp
/data/data/####/a50483c14195ee9e0564273f08aaa5bf.1.tmp
/data/data/####/ce72d52b8c7322ae2713f144b70df147.0.tmp
/data/data/####/ce72d52b8c7322ae2713f144b70df147.1.tmp
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/config_username.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzI1NzIy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzM4NTky;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzMwNzky;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzQ0MDYz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzQ5NDA2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzU1MTA4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzY1OTE5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzYwNDc2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzcxODUw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4Mzg4ODcz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMDY4MzgwMzA1;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gaClientId
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/google_analytics_v4.db-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/i==1.2.0&&3.2.5_1552068325797_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068330851_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068338608_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068344085_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068349419_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068355136_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068360482_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068371860_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068380339_envelope.log
/data/data/####/i==1.2.0&&3.2.5_1552068388916_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/libsgmainso-5.3.38.so.tmp
/data/data/####/libsgsecuritybodyso-5.3.27.so.tmp
/data/data/####/lock.lock
/data/data/####/lock_dm
/data/data/####/lock_gt
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sp.lock
/data/data/####/sp_sophix.xml
/data/data/####/tdata_imh016
/data/data/####/tdata_imh016.jar
/data/data/####/tmpd8.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/udesk_sdk.xml
/data/data/####/udesk_sdkbee886c4-3a50-407f-ac09-0d827a8668c2-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_config.xml.bak
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/user_config.xml
/data/data/####/x-io.bugtags.library-UserInfo.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/20190308.txt
/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/####/dd7893586a493dc3
/data/media/####/hid.dat
/data/media/####/pro.huobi.bin
/data/media/####/pro.huobi.db
/data/media/####/sysid.dat
/data/media/####/tdata_imh016

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.huobi.push.GeTuiPushService 23918 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
logcat -v time -t 500 2271
logcat -v time -t 500 2533
logcat -v time -t 500 2793
logcat -v time -t 500 2962
logcat -v time -t 500 3060
logcat -v time -t 500 3175
logcat -v time -t 500 3291
logcat -v time -t 500 3400
logcat -v time -t 500 3549
logcat -v time -t 500 3703
logcat -v time -t 500 3943
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.huobi.push.GeTuiPushService 23918 300 0

Loads the following dynamic libraries:

Bugtags
getuiext2
libjiagu
sgmainso-5.3
sgsecuritybodyso-5.3

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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