Adware.Gexin.4613

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) pub-####.qin####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) api.kej####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) rs.eas####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) a5.eas####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
a5.eas####.com
api.kej####.com
c####.g####.ig####.com
c-h####.g####.com
log.u####.com
pub-####.qin####.com
qn.kej####.com
rs.eas####.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

api.kej####.com/uploads/subject/subject03.png
api.kej####.com/uploads/subject/subject04.png
api.kej####.com/v2/behavior/listClass/format/json?class_id=####&create_b...
api.kej####.com/v2/class_affair/listAll/format/json?user_id=####&limit=#...
api.kej####.com/v2/icon/list/format/json?slug=####
api.kej####.com/v2/invite/list/format/json?class_id=####&create_by=####
api.kej####.com/v2/student/listStudentManagement/format/json?class_id=####
api.kej####.com/v2/student/newList/format/json?create_by=####&class_subj...
api.kej####.com/v2/version/getVersion/format/json?type=####
api.kej####.com/v3/class_group/list/format/json?class_subject_id=####
api.kej####.com/v3/teacher/addShowClass/format/json?device_id=####&key=P...
pub-####.qin####.com/tdata_EDT356
rs.eas####.com/easemob/server.json?sdk_version=####&app_key=####&file_ve...
t####.c####.q####.####.com/FiU6t5_NT1gokr0rtal_VVyCvjAV?imageVi####
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_YJA893

HTTP POST requests:

a####.u####.com/app_logs
api.kej####.com/v3/getui/initCid/format/json
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/1541792976298.log
/data/data/####/24bc74e3f7c2dd03a32a1a9e63d00a82.0.tmp
/data/data/####/24bc74e3f7c2dd03a32a1a9e63d00a82.1.tmp
/data/data/####/26ed8c415b1682c414b880ea1a3da8ea.0.tmp
/data/data/####/26ed8c415b1682c414b880ea1a3da8ea.1.tmp
/data/data/####/2b050e52b8e9385c6bff33651ff5df42.0.tmp
/data/data/####/2b050e52b8e9385c6bff33651ff5df42.1.tmp
/data/data/####/34d12b27a4db03f74748120c45fe5e1c.0.tmp
/data/data/####/34d12b27a4db03f74748120c45fe5e1c.1.tmp
/data/data/####/7523e0fcd117173279a529ef37732ea3.0.tmp
/data/data/####/7523e0fcd117173279a529ef37732ea3.1.tmp
/data/data/####/89eda0d2cfe9
/data/data/####/988c23dd849609948f09b7c64f431006.0.tmp
/data/data/####/988c23dd849609948f09b7c64f431006.1.tmp
/data/data/####/INSTALLATION
/data/data/####/b8760e12cd6d5f54f82b49dcd410b1ed.0.tmp
/data/data/####/b8760e12cd6d5f54f82b49dcd410b1ed.1.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.keji110.xiaopeng_preferences.xml
/data/data/####/config.json
/data/data/####/d8b1781a23867f4c113f8859039376aa.0.tmp
/data/data/####/d8b1781a23867f4c113f8859039376aa.1.tmp
/data/data/####/device_id.xml.xml
/data/data/####/e76d31ada7b0b5c8584703f6d7130549.0.tmp
/data/data/####/e76d31ada7b0b5c8584703f6d7130549.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/multidex.version.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/####/server.json
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_YJA893
/data/data/####/tdata_YJA893.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/xiaopeng.db-journal
/data/data/####/xiaopeng_share_data.xml
/data/media/####/.nomedia
/data/media/####/15b631c2d7899e529e784b7d7d3463cc1790153a9df95c....0.tmp
/data/media/####/474c6cea8c8b18c15d3d5688510efe42f673779917b270....0.tmp
/data/media/####/73bbfe2e48bb1d6240a034a6660e5f9890eb9b048145b4....0.tmp
/data/media/####/app.db
/data/media/####/b8e3421a15e073fba8660a02f4c7449d781e225146e111....0.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.keji110.xiaopeng.bin
/data/media/####/com.keji110.xiaopeng.db
/data/media/####/d0c3eeaa369ec8ec6f18e10d144e5e639832f60c1c8fbf....0.tmp
/data/media/####/d2006cff3e6f675aa9916003e3c12857ccbdfc86cfce02....0.tmp
/data/media/####/d7020fcf23bf0afec30257a713868b6ddb06b1546b586e....0.tmp
/data/media/####/eaa2bc676f11bf0ce079b39998971b665b50d689275850....0.tmp
/data/media/####/fbac3bd2c2092870ec3e7b79d0c5ad21cd5cd3da98d90b....0.tmp
/data/media/####/journal.tmp
/data/media/####/tdata_BAI450
/data/media/####/tdata_YJA893
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.plugins.GeTuiPushService 24835 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.plugins.GeTuiPushService 24835 300 0

Loads the following dynamic libraries:

getuiext2
hyphenate
libjiagu

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

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.

技术

术语

教育培训

误区

Technical information

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