Adware.Gexin.6645

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) k####.eas####.com:80
TCP(HTTP/1.1) ap####.g####.com:80
TCP(HTTP/1.1) t.eas####.com:80
TCP(TLS/1.0) u.zhug####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP(TLS/1.0) g####.g####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224
TCP app.c####.gl####.####.net:5222
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
ap####.g####.com
app.c####.gl####.####.net
b####.g####.com
b####.g####.com
c####.g####.com
c####.g####.com
c####.g####.ig####.com
c####.g####.ig####.com
c-h####.g####.com
g####.g####.com
k####.eas####.com
log.u####.com
plb####.u####.com
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t.eas####.com
u####.u####.com
u.zhug####.com

HTTP GET requests:

k####.eas####.com/v1/visitors/tenants/14268?sdkVersion=####&appKey=####&...
reso####.msg.xi####.net/gslb/?ver=####&type=####&conpt=####&uuid=####&li...
t####.c####.q####.####.com/tdata_bdZ859
t####.c####.q####.####.com/tdata_fyR930
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

ap####.g####.com/bd
c####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
t.eas####.com/import

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/MultiDex.lock
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/a==7.5.4&&4.8.1_1545057682479_envelope.log
/data/data/####/analytics-android-com.xiangshang.xiangshang.xml
/data/data/####/com.xiangshang.xiangshang.tmp
/data/data/####/com.xiangshang.xiangshang;pushservice
/data/data/####/com.xiangshang.xiangshang;pushservicea345766853...c9.xml
/data/data/####/com.xiangshang.xiangshang_preferences.xml
/data/data/####/com.xiangshang.xiangshanga3457668537346f6af32c2...c9.xml
/data/data/####/config.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1MDU3Njc1MzUx;
/data/data/####/dW1weF9zaGFyZV8xNTQ1MDU3NjkzOTAy;
/data/data/####/dW1weF9zaGFyZV8xNTQ1MDU3NjkzOTQ3;
/data/data/####/device_id.xml.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gin.db-journal
/data/data/####/gt_sp.xml
/data/data/####/gtc.db-journal
/data/data/####/gy.db-journal
/data/data/####/httpclient-req-861091158.cache
/data/data/####/httpclient-req-861091158.cache (deleted)
/data/data/####/i==1.2.0&&4.8.1_1545057676260_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/kefuinfo.xml
/data/data/####/libjiagu-504279585.so
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/share.db
/data/data/####/share.db-journal
/data/data/####/sp_client_report_status.xml
/data/data/####/sp_guide_register.xml
/data/data/####/tdata_bdZ859.jar
/data/data/####/tdata_bdZ859859333431.tmp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/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/data/####/xs_user_data.xml
/data/data/####/xs_user_data.xml.bak
/data/data/####/zhuge
/data/data/####/zhuge-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/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/####/com.xiangshang.xiangshang_.db
/data/media/####/gtdid.db
/data/media/####/tdata_bdZ859

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
ls /
ls /sys/class/thermal
sh

Loads the following dynamic libraries:

getuiext3
hyphenate
libjiagu-504279585

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-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.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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