Adware.Gexin.6954

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) ddd.1####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.1####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) recall-####.1####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) api.1####.com:443
UDP 1####.168.112.1:137
TCP openj####.m.ta####.com:80
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ag####.m.ta####.com
amdc####.m.ta####.com
and####.b####.qq.com
api.1####.com
apk.1####.com
c####.g####.ig####.com
c-h####.g####.com
ddd.1####.com
mo####.b####.com
plb####.u####.com
recall-####.1####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
umengj####.m.ta####.com

HTTP GET requests:

api.1####.com/activity/getActivityCardList?platform=####&lon=####&device...
api.1####.com/app/getConfig?lon=####&device_code=####&OSVersion=####&dev...
api.1####.com/component/getFeComponentInfo?name=####&currtime=####&sign=...
t####.c####.q####.####.com/tdata_kgM272
t####.c####.q####.####.com/tdata_vHH584
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
ddd.1####.com/report
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/QK_room-journal
/data/data/####/T3JdLslARZCQhcorOI_b80qAtljsthLx
/data/data/####/T7rnVe9h3HgM1X3oQbNRUk0NFjRwzuUD
/data/data/####/TwFUZGM7fEf8WLMc47a7ZECy7jGjtW4j
/data/data/####/Ty2LrU5EkuZOZ3JGPJ6WxErkYhOuajsW
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/andpatch.xml
/data/data/####/andpatch_extra.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.jifen.qukan.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMDY1MzE3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMDc4NzE4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMDcyNjI3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMDg3NjE5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMTA4OTQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMTE5Mzg5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ1NTMzMTMwODM3;
/data/data/####/daemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&3.9.2.000.1219.1105_1545533065562_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu-1385524905.so
/data/data/####/local_crash_lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/proc_monitor_local_rec_main.xml
/data/data/####/proc_monitor_local_rec_push.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qk_app.xml
/data/data/####/qk_crash_report_cache.xml
/data/data/####/qk_push_sp.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sensorsdata.xml
/data/data/####/statistic_all_new_log.db
/data/data/####/statistic_all_new_log.db-journal
/data/data/####/statistic_all_new_log.db_init
/data/data/####/statistic_all_new_log.db_init-journal
/data/data/####/statistic_all_new_log.db_pushservice
/data/data/####/statistic_all_new_log.db_pushservice-journal
/data/data/####/tdata_kgM272
/data/data/####/tdata_kgM272.jar
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/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_message_state.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.cuid
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.cuid
/data/media/####/.301d574ef42563b03638c8eae19225cb.cuid
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.cuid
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.cuid
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.cuid
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.cuid
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.cuid
/data/media/####/.5454aa1a50f52737de04f35ca206c3e6.cuid
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.cuid
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.cuid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.cuid
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.cuid
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.cuid
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.cuid
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.cuid
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.cuid
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.cuid
/data/media/####/.a.dat
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.cuid
/data/media/####/.adfwe.dat
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cuid
/data/media/####/.c3418983f96107fb595049c67426dc08.cuid
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.cuid
/data/media/####/.cca.dat
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cuid
/data/media/####/.e85823b4e7db1064f4301e1c74978199.cuid
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/824c09b9633e48448c7773f93ceaf2d1
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/cd360f5a5aa345bc93c1a2fdd9b605bf
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jifen.qukan.bin
/data/media/####/com.jifen.qukan.db
/data/media/####/crash-2018-12-23.log
/data/media/####/cusc
/data/media/####/cusys
/data/media/####/systemccu
/data/media/####/tdata_kgM272
/data/media/####/tdata_vHH584
/data/media/####/test.log

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
/system/bin/sh -c type su
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:57578e4d67e58e4c810000d2","utdid":"XB72iG49cVIDAGdzx1HqkNdW","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.jifen.framework.push.getui.GTCoreService 24479 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/app_bin/daemon
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
getprop net.hostname
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
logcat -d -v threadtime
ls -i
ls -l
ls /sys/class/thermal
sh
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cd /proc/sys/kernel/ && stat random
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c cd /system/bin && ls -i
sh -c cd /system/bin && ls -l
sh -c cd <SD-Card>/ && ls -i
sh <Package Folder>/files/T3JdLslARZCQhcorOI_b80qAtljsthLx
sh <Package Folder>/files/T7rnVe9h3HgM1X3oQbNRUk0NFjRwzuUD
sh <Package Folder>/files/TwFUZGM7fEf8WLMc47a7ZECy7jGjtW4j
sh <Package Folder>/files/Ty2LrU5EkuZOZ3JGPJ6WxErkYhOuajsW
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.jifen.framework.push.getui.GTCoreService 24479 300 0
stat /cache
stat /data
stat /data/app
stat /proc/sys/kernel/random
stat /root
stat random
uname -a

Loads the following dynamic libraries:

Bugly
InnoSo
NativeExample
getuiext2
libjiagu-1385524905
tnet-3.1

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Manages Wi-Fi connectivity.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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