Adware.Gexin.17349

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) c-h####.g####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) hd.a####.com:443
TCP(TLS/1.0) o####.map.b####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) 51j####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226

DNS requests:

51j####.com
7j####.c####.z0.####.com
a####.u####.com
api.map.b####.com
c-h####.g####.com
cm-1####.ig####.com
l####.tbs.qq.com
loc.map.b####.com
o####.map.b####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.51j####.com

HTTP GET requests:

ti####.c####.l####.####.com/tdata_LRe817
ti####.c####.l####.####.com/tdata_OxN092
ti####.c####.l####.####.com/tdata_ZPR725
ti####.c####.l####.####.com/tdata_bca864

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/MultiDex.lock
/data/data/####/access_control.control.mx
/data/data/####/access_control.write.mx
/data/data/####/authStatus_com.jinke.finance.xml
/data/data/####/authStatus_com.jinke.finance;remote.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/core_info
/data/data/####/default.realm
/data/data/####/default.realm.lock
/data/data/####/download_upload
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jinke.xml
/data/data/####/libcuid.so
/data/data/####/libjiagu635904408.so
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/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_LRe817
/data/data/####/tdata_LRe817.jar
/data/data/####/tdata_OxN092
/data/data/####/tdata_OxN092.jar
/data/data/####/tdata_ZPR725
/data/data/####/tdata_ZPR725.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/02d8adc4da6502b5017e0eaed42f9e1d6db8d6d3802da7....0.tmp
/data/media/####/16add887973dedba1a481f12f35d11aa4522fe6136645e....0.tmp
/data/media/####/18ff0bcb46bf6e681e46242711c65f65275ec8bbf54b44....0.tmp
/data/media/####/25b3f1c5f2bb7a8c6dd7381e0411c09c107cd7254d347c....0.tmp
/data/media/####/268be230b9bbe32fcc800332072c9de805527c6f68adb6....0.tmp
/data/media/####/28136119e6938dfd1784837459ef304f7315cbd44e24fa....0.tmp
/data/media/####/28cd52fffd149255183d565148590292.0.tmp
/data/media/####/28cd52fffd149255183d565148590292.1.tmp
/data/media/####/2f4cdd9aeaeff704804a92bc367a0015.0.tmp
/data/media/####/2f4cdd9aeaeff704804a92bc367a0015.1.tmp
/data/media/####/302b1c320c2d15c5a8fc078aba7252a15487bc8545d723....0.tmp
/data/media/####/36276d5c4b12b00390c8328c26a0fcad.0.tmp
/data/media/####/36276d5c4b12b00390c8328c26a0fcad.1.tmp
/data/media/####/456908b2a361dd8d81e9371f9f7a280a6f7cbd247ee0de....0.tmp
/data/media/####/47682b3702bac829570f9558f9731c3752919327364b39....0.tmp
/data/media/####/4a558e3b630378969343430cb1fb3732d7943218ccdf12....0.tmp
/data/media/####/4e2812778f0dd37b183d14347e2f728e.0.tmp
/data/media/####/4e2812778f0dd37b183d14347e2f728e.1.tmp
/data/media/####/52a5a47e644fb7085f9ae88599c237f579e065ce47706d....0.tmp
/data/media/####/54aeefbe62d0d8ab9d26a37d9bfd5153992fdf589d6d22....0.tmp
/data/media/####/5916ea3c27ee4a400e5f08e178caadde8de434d3896ac0....0.tmp
/data/media/####/5a21381d5a5383a4f4b6725ca3b8c1b7a77cb5a4e990d0....0.tmp
/data/media/####/6463dc4d99278e5882c281ad82c8e557ecdce5a2c4ec43....0.tmp
/data/media/####/701a547c2620631ed48937e3782b11edf1e505ada6d96f....0.tmp
/data/media/####/731fac1238735ee251eff778f0017bd1dcc505f80ef432....0.tmp
/data/media/####/792bba4747d3e2c7f4b437328c96ecd9.0.tmp
/data/media/####/792bba4747d3e2c7f4b437328c96ecd9.1.tmp
/data/media/####/7e13e8d223187434c6f5fc8f366f2ea369da9d45735038....0.tmp
/data/media/####/8571523c30b91d65636ab0ae11ab2c9fe753f852149f42....0.tmp
/data/media/####/89c72ebdac604185456e64659c04b0fac92ec85f1145fe....0.tmp
/data/media/####/8bd97836cb774e3278fd89e53f54420163f4d6d86e7a8f....0.tmp
/data/media/####/912c89efaa691c5a00e790ef4a393e8b.0.tmp
/data/media/####/912c89efaa691c5a00e790ef4a393e8b.1.tmp
/data/media/####/91a73eedcaa7afb233e2800520d45ee634ff6c25bfcaaa....0.tmp
/data/media/####/9505c1f260f5369d51c10b8a251167c14282bf4658d4eb....0.tmp
/data/media/####/9596d8a47e1a1dd8d3f3ef7a485078ce2f819a5d60c458....0.tmp
/data/media/####/9d964e8d0c744d6d9bd7f723d5bee090.0.tmp
/data/media/####/9d964e8d0c744d6d9bd7f723d5bee090.1.tmp
/data/media/####/9dbc09e30303a701649eb4199ee29bd46c00f9a1dd2610....0.tmp
/data/media/####/a0dd7f60583ae0501f8f9f03b7446b57.0.tmp
/data/media/####/a0dd7f60583ae0501f8f9f03b7446b57.1.tmp
/data/media/####/a1d929d1ca2db8a40d4ee0020eda9fb9.0.tmp
/data/media/####/a1d929d1ca2db8a40d4ee0020eda9fb9.1.tmp
/data/media/####/a4efc44e67b73e1819c93934c20c063d393abcdfd3bf66....0.tmp
/data/media/####/a889645b658bff17eafa009ebeae02b9157f0ebe3ac834....0.tmp
/data/media/####/aa4e62a89461d8aac8dd11400a66c47c2d5fa00b04ee49....0.tmp
/data/media/####/abaefa18cfefdc452ad3e87f30243f31f667e51271adb4....0.tmp
/data/media/####/ac4ea64f9be8bf61ef392485e5831639.0.tmp
/data/media/####/ac4ea64f9be8bf61ef392485e5831639.1.tmp
/data/media/####/afe093f23f61501a14c3e22b18bf8eb19d4a42cb764020....0.tmp
/data/media/####/aff44fe7e547068678507c9762e91e87d32ac821d74bf0....0.tmp
/data/media/####/app.db
/data/media/####/b8f10a43610bdd04e6128b6556847d60492b02f406fe84....0.tmp
/data/media/####/banner.dat
/data/media/####/c3f689d9c86750034aa0c1093d1ce5691d6267e3f13c65....0.tmp
/data/media/####/c41a664393b33bbad9ea48f36dec0872b62c243f07c57e....0.tmp
/data/media/####/ca80611fe589ddf993872c3a6bca1436451017006c4b11....0.tmp
/data/media/####/cc5456614dd28f4bb9665be9c8f1bb9dfeafe339d3d815....0.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jinke.finance.bin
/data/media/####/com.jinke.finance.db
/data/media/####/commonUse.dat
/data/media/####/conlts.dat
/data/media/####/dca160ae7127de7c4409f072f87465ffd7c46cd1c32471....0.tmp
/data/media/####/e1d84bc9ebe63a167b72ef60943e8b1926e76241f62453....0.tmp
/data/media/####/e7ea471f632058efd3918e71c1e1d83c.0.tmp
/data/media/####/e7ea471f632058efd3918e71c1e1d83c.1.tmp
/data/media/####/eda49614e38ef8ae9797b89a22b9ac7d67f951a6bc9a99....0.tmp
/data/media/####/ef9118a7e76dca8830e63f942e673b5c7410cc645375a0....0.tmp
/data/media/####/f5f0695cab81df6fd306a13b9bedcdf1f6a6f8ec8aeea3....0.tmp
/data/media/####/fc966192bb1d8ac5ba0bf6e15b22ee5d.0.tmp
/data/media/####/fc966192bb1d8ac5ba0bf6e15b22ee5d.1.tmp
/data/media/####/ff94bc3f93af7b3a7b91d472faa602f02513b5603a808c....0.tmp
/data/media/####/home_cate_data
/data/media/####/home_red_msg.dat
/data/media/####/icons.dat
/data/media/####/journal.tmp
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_LRe817
/data/media/####/tdata_OxN092
/data/media/####/tdata_ZPR725
/data/media/####/tdata_bca864
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.ernest.push.target.getui.GPushService 24664 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.product.cpu.abi
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.ernest.push.target.getui.GPushService 24664 300 0

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_5_2
X86Bridge
getuiext3
libjiagu635904408
locSDK7a
realm-jni

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.

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