Adware.Gexin.22531

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) 1####.250.184.74:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) zs####.51####.com:443
TCP(TLS/1.2) 1####.250.180.131:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP(TLS/1.2) 1####.250.184.74:443
TCP cm-1####.g####.com:5226
TCP sdk.o####.t####.####.net:5224
TCP 1####.250.184.74:443

DNS requests:

and####.cli####.go####.com
and####.google####.com
android####.go####.com
api.map.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
instant####.google####.com
m####.go####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
zs####.51####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_XYq933
cdn-sdk####.g####.com.####.com/tdata_pKN446
cdn-sdk####.g####.com.####.com/tdata_trp703
cdn-sdk####.g####.com.####.com/tdata_xEA084
d####.c####.l####.####.com/config/hzv9.conf
sdk-ope####.g####.com/api/addr.htm
zs####.51####.com:443/conf/duiba?v=8BjAl####&app_key####&app_ver####&net...
zs####.51####.com:443/conf/help?v=8BjAl####&app_key####&app_ver####&netw...
zs####.51####.com:443/conf/keFu?v=8BjAl####&app_key####&app_ver####&netw...
zs####.51####.com:443/discussion/articleList/?count=o####&positio####&v=...
zs####.51####.com:443/discussion/recomFriendList?v=8BjAl####&city_na####...
zs####.51####.com:443/discussion_label/getDiscussionLabelByApp/?v=8BjAl#...
zs####.51####.com:443/region/regionList3?v=8BjAl####&app_key####&app_ver...
zs####.51####.com:443/user/personalCenter?v=8BjAl####&app_key####&app_ve...
zs####.51####.com:443/version/appCheck?v=8BjAl####&app_key####&app_ver##...
zs####.51####.com:443/version/regionCheck/?v=8BjAl####&app_key####&app_v...

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
zs####.51####.com:443/apn/regDevice/
zs####.51####.com:443/label/getUserLabels/

File system changes:

Creates the following files:

/data/data/####/-3196291621274368362
/data/data/####/.cl
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/0f1f16263ec8c4eda33a023ecb3d57ac.0.tmp
/data/data/####/0f1f16263ec8c4eda33a023ecb3d57ac.1
/data/data/####/15168550701274368362
/data/data/####/19252151951905952923
/data/data/####/2146835166-1097133636
/data/data/####/2228844491141140683
/data/data/####/66acc4ddbfa36a0a93900cf7971977d3.0.tmp
/data/data/####/66acc4ddbfa36a0a93900cf7971977d3.1
/data/data/####/9946794171628011223
/data/data/####/_wisdomoperating.db-journal
/data/data/####/a937b8f2
/data/data/####/authStatus_com.example.wisdomoperating;remote.xml
/data/data/####/b677f6e2d5e3c4a165880ca850dd5e1c.0.tmp
/data/data/####/b677f6e2d5e3c4a165880ca850dd5e1c.1.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/classes.oat.flock (deleted)
/data/data/####/device_id.xml.xml
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/null_demo.db-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushgdc.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/saveInfo.xml
/data/data/####/tdata_XYq933
/data/data/####/tdata_XYq933.dex
/data/data/####/tdata_XYq933.dex.flock (deleted)
/data/data/####/tdata_XYq933.jar
/data/data/####/tdata_pKN446
/data/data/####/tdata_pKN446.dex.flock (deleted)
/data/data/####/tdata_pKN446.jar
/data/data/####/tdata_trp703
/data/data/####/tdata_trp703.dex
/data/data/####/tdata_trp703.dex.flock (deleted)
/data/data/####/tdata_trp703.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/media/####/.cuid2
/data/media/####/app.db
/data/media/####/com.example.wisdomoperating.bin
/data/media/####/com.example.wisdomoperating.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/easemob.log
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/monitor.db
/data/media/####/monitor.db-journal
/data/media/####/tdata_XYq933
/data/media/####/tdata_pKN446
/data/media/####/tdata_trp703
/data/media/####/tdata_xEA084
/data/misc/####/primary.prof

Miscellaneous:

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about running apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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