Adware.Gexin.3549

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) c-h####.g####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) nbkingl####.cn-hang####.log.####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) ti####.c####.l####.####.com:443
TCP(TLS/1.0) jic.talking####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) 1####.217.20.110:443
TCP(TLS/1.0) h5.kyxd####.com:443
TCP(TLS/1.0) h5.u####.com:443
TCP(TLS/1.0) api.kyxd####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
and####.b####.qq.com
and####.cli####.go####.com
api.kyxd####.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
h5.kyxd####.com
h5.u####.com
i####.nbking####.com
i.t####.com
jic.talking####.com
l####.tbs.qq.com
mt####.go####.com
nbkingl####.cn-hang####.log.####.com
nbkingl####.cn-hang####.log.####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_vHH584
t####.c####.q####.####.com/tdata_wmL809

HTTP POST requests:

a####.exc.mob.com/errconf
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
nbkingl####.cn-hang####.log.####.com/logstores/nbkingloan-statistics-rel...
nbkingl####.cn-hang####.log.####.com/logstores/nbkingloan_android_releas...
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.duid
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.vpl_lock
/data/data/####/1002
/data/data/####/1004
/data/data/####/1539434755951_2258
/data/data/####/1539434755998_2258
/data/data/####/1539434756078_2258
/data/data/####/1539434756662_2258
/data/data/####/1539434757163_2303
/data/data/####/1539434757250_2303
/data/data/####/32b9db8a0b7cf56068a62565c3a87883a1aa14e94a962ac....0.tmp
/data/data/####/4b31e8cf9cd40b57e8c7f710c8b158dd37062d5d24e05ee....0.tmp
/data/data/####/NUANSHUIDAI.xml
/data/data/####/NewbieGuide.xml
/data/data/####/TDCloudSettingsConfig12F2C56FF9B74241977422F5DE3FD067.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/bankcode.json
/data/data/####/bugly_db_-journal
/data/data/####/com.nbkingloan.installmentloan.BETA_VALUES.xml
/data/data/####/com.nbkingloan.installmentloan_preferences.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db1c1a622bfe9b7e08cb54961d686af4a19f50d548a2065....0.tmp
/data/data/####/debug.conf
/data/data/####/domain_1
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/fcb83a26b16a96b457d0cf96f7533d2a9fbdffaa55ed21d....0.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu1019922207.so
/data/data/####/local_crash_lock
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/province.json
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/tdata_wmL809
/data/data/####/tdata_wmL809.jar
/data/data/####/tdid.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.artc_lock
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.im_lock
/data/media/####/.lesd_lock
/data/media/####/.mn_-1464060969
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/.tcookieid
/data/media/####/74142a6a-1f59-42ee-9c21-e9f65f98fadd.jpg
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.nbkingloan.installmentloan.bin
/data/media/####/com.nbkingloan.installmentloan.db
/data/media/####/mhfe.png
/data/media/####/tdata_vHH584
/data/media/####/tdata_wmL809
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.PushService 26091 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1019922207.so
getprop
getprop ro.product.cpu.abi
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.getui.PushService 26091 300 0

Loads the following dynamic libraries: