Adware.Gexin.17192

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) reso####.msg.gl####.####.net:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5225
TCP app.c####.gl####.####.net:5222

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
app.c####.gl####.####.net
c-h####.g####.com
cm-1####.ig####.com
log.u####.com
regi####.xm####.gl####.####.com
reso####.msg.gl####.####.net
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_LRe817
q####.c####.l####.####.com/tdata_OxN092
q####.c####.l####.####.com/tdata_ZPR725
q####.c####.l####.####.com/tdata_bca864
reso####.msg.gl####.####.net/gslb/?ver=####&type=####&conpt=####&uuid=##...

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/MultiDex.lock
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/_umeng_common_config.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.xiangshang.xiangshang.BETA_VALUES.xml
/data/data/####/com.xiangshang.xiangshang;pushservice
/data/data/####/com.xiangshang.xiangshang_preferences.xml
/data/data/####/config.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDQ4ODQ3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDUyODUz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDYwODQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDYwOTg5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDc3Njk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDg0MDUy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDk3NjMx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MDkwNjg5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MTAzNjM0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MTE1MzQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODE1MTE4NTE3;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/i==1.2.0&&5.0.2_1565815048883_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-504279585.so
/data/data/####/local_crash_lock
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_country_code
/data/data/####/mipush_country_code.lock
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/pushservice_umeng_common_config.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share.db-journal
/data/data/####/sp_client_report_status.xml
/data/data/####/sync.xml
/data/data/####/tdata_LRe817
/data/data/####/tdata_OxN092
/data/data/####/tdata_ZPR725
/data/data/####/tdata_bca864
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.xiangshang.xiangshang.bin
/data/media/####/com.xiangshang.xiangshang.db
/data/media/####/tdata_LRe817
/data/media/####/tdata_OxN092
/data/media/####/tdata_ZPR725
/data/media/####/tdata_bca864

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
/system/bin/sh -c getprop
getprop
logcat -d -v threadtime
ls /
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
X86Bridge
getuiext3
hyphenate
libjiagu-504279585

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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