Adware.Gexin.3420

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) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) fy.innot####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) 2####.58.212.238:443
UDP 1####.168.101.1:137
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
fy.innot####.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

HTTP GET requests:

t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091

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=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/a==7.4.4&&1.0.1_1538910559086_envelope.log
/data/data/####/bugly_db_-journal
/data/data/####/crashrecord.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/i==1.2.0&&1.0.1_1538910555322_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu30372923.so
/data/data/####/libweexjsb.so
/data/data/####/local_crash_lock
/data/data/####/miaodai_preference.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/nuozhen.com.stgpk.BETA_VALUES.xml
/data/data/####/nuozhen.com.stgpk.BETA_VALUES.xml.bak (deleted)
/data/data/####/nuozhen.com.stgpk.xml
/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/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/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_general_config.xml
/data/data/####/umeng_it.cache
/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/####/.54b53072540eeeb8f8e9343e71f28176.cuid
/data/media/####/.595b157df788ac0a270a61af4e82461b.cuid
/data/media/####/.6829d1667526200f340b0ebbc50f1799.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/####/.a813fc513e2acbdc7dbb94a2b0444a01.cuid
/data/media/####/.adfwe.dat
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cuid
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.cuid
/data/media/####/.c3418983f96107fb595049c67426dc08.cuid
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.cuid
/data/media/####/.cc8dd1145e0a2d862cf37183282bd82c.cuid
/data/media/####/.cca.dat
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.cuid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cuid
/data/media/####/.e85823b4e7db1064f4301e1c74978199.cuid
/data/media/####/.umm.dat
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/aacout
/data/media/####/app.db
/data/media/####/axacount
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/cusc
/data/media/####/cusys
/data/media/####/nuozhen.com.stgpk.bin
/data/media/####/nuozhen.com.stgpk.db
/data/media/####/systemccu
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log
/data/media/####/wcout

Miscellaneous:

Executes next 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
/system/bin/netcfg
/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.DemoPushService 24739 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu30372923.so
getprop
logcat -d -v threadtime
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.DemoPushService 24739 300 0

Loads the following dynamic libraries:

Bugly
InnoSo
getuiext2
libjiagu30372923
weexjsc

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

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