Adware.Gexin.17203

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) l####.tbs.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) secgw-n####.wagbr####.ali####.####.com:443
UDP 10.2####.119.47:44446
UDP 10.2####.119.47:44447
UDP 10.2####.119.47:44445
UDP 10.2####.119.47:44444
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226
UDP 1####.168.101.1:137
UDP 10.2####.119.47:44450
TCP zb-cent####.m.ta####.com:443
UDP 10.2####.119.47:44451
UDP 10.2####.119.47:44452
UDP 10.2####.119.47:44453
UDP 10.2####.119.47:44449
UDP 10.2####.119.47:44448

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ag####.m.ta####.com
amdc####.m.ta####.com
c-h####.g####.com
cm-1####.ig####.com
l####.tbs.qq.com
plb####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
y####.al####.org

HTTP GET requests:

q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_SBh025
q####.c####.l####.####.com/tdata_ZKm258

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/ACCS_BINDumeng;5b0ba0fbf43e48606900007d.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/Q0VSVC5SU0EK.txt876
/data/data/####/SGMANAGER_DATA2
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/accs.db
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/conf.dat.xml
/data/data/####/core_info
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY1ODc2NzU5NjQ0;
/data/data/####/dc11996e245bb2ae2f
/data/data/####/dc1d30c582e3da8292
/data/data/####/dc3a6bf7fc780fd89d
/data/data/####/dc3b6be014390b5895
/data/data/####/dc78ebff987bdfd4c9
/data/data/####/download_upload
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&1.4.3_1565876760166_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu889844360.so
/data/data/####/libsgavmpso-5.4.1002.so.tmp.2166
/data/data/####/libsgmainso-5.4.4066.so.tmp.2166
/data/data/####/libsgsecuritybodyso-5.4.62.so.tmp.2166
/data/data/####/lock.lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sgFile.lock
/data/data/####/sp.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_SBh025
/data/data/####/tdata_SBh025.jar
/data/data/####/tdata_SBh025.tmp
/data/data/####/tdata_ZKm258.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_message_state.xml
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1a0582e422944b8eb4ccc4fafdc2e139
/data/media/####/602af39c0ab640e2a6bada99b2cb1b53
/data/media/####/965c99f5feef47408c2ab491cfe43971
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tjgy.daefenqi.bin
/data/media/####/com.tjgy.daefenqi.db
/data/media/####/dc9a6186466f456595040925950821fe
/data/media/####/dd7893586a493dc3
/data/media/####/deviceToken
/data/media/####/hid.dat
/data/media/####/tbslog.txt
/data/media/####/tdata_SBh025

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/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:5b0ba0fbf43e48606900007d","utdid":"XVVh2618lCIDAGdzx1HfqE5O","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/dc11996e245bb2ae2f
<Package Folder>/files/dc1d30c582e3da8292
<Package Folder>/files/dc3a6bf7fc780fd89d
<Package Folder>/files/dc3b6be014390b5895
<Package Folder>/files/dc78ebff987bdfd4c9
chmod 500 <Package Folder>/files/DaemonServer
getprop ro.build.version.release
getprop ro.product.cpu.abi
grep 4230
ls /sys/class/thermal
ps
sh

Loads the following dynamic libraries:

getuiext2
libjiagu889844360
pl_droidsonroids_gif
sgavmpso-5.4
sgmainso-5.4
sgsecuritybodyso-5.4
tnet-3.1

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

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.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

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